Date of experience: April 01, 2023. Lunaryields never replied to any of these, but instead flagged them as harmful content. 1016/J. Date of experience: 25 November 2022. 3-0. Physical conditions in the near-surface layer of the Moon are overviewed. Los estafadores a menudo crean sitios web en masa y usan el mismo diseño. Luna is one of the most promising crypto’s out there and certainly one we are extremely bullish on. From the start of the HAPI project and first roadmap we can understand solana having being interested straight away in HAPI. com lunaryields - the way for passive income lunaryields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. 3 eV, 8. Đối với một số trường hợp cụ thể, nó là bình thường. 2% , with semiannual payments. The purpose of the discussion below is to identify those raw. Lunar Companies is a privately held corporation that has been in the construction industry since 1998. When $60 billion worth of digital currency gets wiped out, there will be an investigation, lawsuits, regulators, even an arrest warrant. SECONDARY ELECTRON YIELDS FROM LUNAR SOIL DUE TO LOW ENERGY ELECTRON IMPACT. Intel's Meteor Lake, Its First PC Chips With TSMC Tech, Launch This Year. LunarYields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. Analyst Report: Sunrun Inc. Doradus. Voting is open to the public online through Dec. Draw the cash flows for the bond on a timeline. 搜索2006-01-2029 Yields of Salad Crops Grown Under Potential Lunar or Mars Habitat Environments: Effect of Temperature and Lighting Intensities Jeffrey T. Credit: ESA – P. The secondary electron emission is believed to play an important role for the dust charging at and close to the lunar surface. Hi-Res Certified audio drivers complemented by Dolby Atmos support combine with an intuitively adjustable fit to yield a truly. The positive reviews seem sus as none are verified users and nearly all have only left review. Similar Site Search. The New Moon on Monday, November 13, 2023, is at 20°43′ Scorpio. It is made up of carbon, hydrogen, and nitrogen atoms. Maximum in Mumbai This is the moment when the eclipse reaches its greatest magnitude while the entire Moon is above the horizon in Mumbai. Credit: ESA – P. ABSTRACT. Build crypto’s next killer app using Terra’s suite of developer tools and resources, or create a Station wallet to start interacting with an array of ecosystem applications. Or check it out in the app storesHere we show that a transient increase in core heat flux after an overturn of an initially stratified lunar mantle might explain the existence and timing of an early lunar dynamo. Reply from sigmafundcloud. com competitors. Read about their experiences and share your own!Regional Effects. Wheat (Triticum aestivum L. It keeps rhythm by flicking its tail feathers like a metronome. Many calendars, especially gardening calendars, mark the phases of the moon following each 29. In the solar wind, the Debye length (λ d) is much smaller than the radius of the Moon (R m). The Journal of Geophysical Research Planets. In this study, we constrain this yield for incident photons with energies of ∼10-500 eV with data from the Acceleration, Reconnection, Turbulence,. They asked me for more money and when I. 2 μm βmeteoroids. Basically, they are nothing but Ponzi scammers. Sep 10, 2022. . GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. SPECTROSCOPY OF MOUNT ETNA LAVA FLOWS AS A PROXY FOR AGE: A POTENTIAL ANA-LOGUETORECENTVOLCANISMONVENUS. A team of Spanish scientists have found that the basalt at a quarry near Tao bears a striking similarity to the samples of lunar regolith – the blanket of dusty and rocky debris covering the. The green lion. Description: LunarYields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. Poppe1, Yuki Harada2, Jasper S. 7 μm ejecta grains, lunar yields of Y = 20-300 would be required to detect ejecta from 0. com. I chose the cheapest plan for BTC. No Tracing. Share your personal experience to contribute to our community and help others make informed decisions. com , no delays with withdrawals and support 24h. I prefer LunarYields website. Brexons. Summary analysis Brexons. Step 1: Register your participation here by 30 Dec 2023. Shiny, black impact-generated glass was splashed on the side. 11:30 p. Comment / Review. Date of experience: November 25, 2022. 2-Set - Druid Balance 10. Is legit or a scam, can you trust Date of last check: 2023-06-20 Visit website arrow_outwardLethal Company Gameplay Overview. 4. Business, Economics, and Finance. Customer support is awful! They yet haven't replied since 3 days concerning the below mentioned problems. Url / Website. Luna 25’s trajectory allowed it to surpass India. It is well known since the Apollo missions that just above the lunar regolith is a layer of levitated dust that is electrostatically charged by the incident solar UV radiation and by interaction. Supposing x is perpendicular to the lunar surface, the angle between x and the Moon-Sun line is the sza. Do you agree with Lunaryields's TrustScore? Voice your opinion today. The Blockchain Association of Kenya met with parliament’s finance committee to discuss digital taxes, the lack of regulations and the central bank’s ‘crypto’ oversight. 8 reviews. Servers Leaderboards. When:. Topics covered in the imaginary trip through the farm are the light, water, gasses, crops, the. Business, Economics, and Finance. aax. November 2001. com?Download scientific diagram | Experimental yields from lunar soils and simulants reduced by hydrogen at 1000 C and reacted to completion. So, you want to visit the CELSS farmshere in Luna City? I'm. Successful breeding program for hermaphrodites needs planned broodstock collection. #btc. HTML page Analysis. Um, hello, Dana. 5 mm, but completely frees up space on the PCB for memory. Thus, exposure to cosmic rays via oxidative stress is believed to impair the function of the artery that supplies blood to erectile tissue. . Date of experience: November 23, 2022. app. (Image credit: Intel) During its Q1 2023 earnings, Intel. VIDEO ANSWER: dimethyl hydrogene is used in the apollo lunar module. Meanwhile, investors need to know why Luna was so. Also known as the Mid-Autumn Festival or the Mooncake Festival, the Chinese Moon Festival is a favorite holiday for ethnic Chinese and Vietnamese people around the world. 3 accounts with physical and digital cards. It is well known since the Apollo missions that the lunar surface is covered with a thick layer of micron/sub-micron size dust grains. Clementine data offers compositional information of the upper microns of the lunar surface. See more. Morning/Evening videos, Live sessions, Innovation Level trades. The blast generated a core of superheated plasma in excess of 10,000 degrees. Now i'm only on LunarYields platform, they pay always on time and have better support. com lunaryields - the way for passive income lunaryields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. in. The mass is made up of carbon hydrogen and nitrogen. contact the lunar team. We will present these experimental findings along with simulation approaches to model these results, providing insights into the sputtering of the surfaces of the Moon and other celestial bodies. The photoemission yield (the number of emitted electrons per incoming photon) is one of the fundamental properties of solid materials, but not yet well constrained for the lunar surface for photon energies >∼20 eV (electron volts). 5” × 11” equation sheet (both sides) a calculator is not necessary for the exam. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. LUNAR REGOLITH TOPOGRAPHY 113 FIG. Explore the Top 50 networks on Lunar Client. Nov 13, 2032Mercury Transit. 9Moved to LunarYields as they have better plans and instant withdrawals. BMI said in a. Previous 1 Next page. Further analysis is needed, Solana, a fast growing blockchain network, has suffered its first rug pull on Luna Yield, a recently launched high APY yield farm. 00 kg sample of lunar soil will depend on the composition of the soil. CryptoOn the other hand, Crypto offers portability, which means you don’t need to carry a single dollar LunarYields with you. Categories: BusinessI have been using LY for some time and at the moment all my withdrawals have been processed without any problems or delays. Total loss$2200. We offer 32-bit and 64-bit variants for any Windows version above XP, as well as Intel and Apple Silicon variants for. It is well known since the Apollo missions that just above the lunar regolith is a layer of levitated dust that is electrostatically charged by the incident solar UV radiation and by interaction with the solar wind. Oct 18–19, 2032Total Lunar Eclipse. ปอ. @LunarYields. Step 2: Deposit a minimum of S$50,000 in new funds in your eligible UOB savings account. Url / Website. With LunarSwap’s innovative code, all of your LunarSwap tokens will be automatically staked for you to be rewarded in BNB and LunarSwap tokens! LunarSwap Token will be the only token accepted in our ecosystem. Award-winning banking app with budget tools, automatic savings feature, and more. You can certainly wake up in the middle of the night to see it (or stay up all night, your choice), but. Please don't write ingenuine experiences in order to promote other platforms. Luna is one of the most promising crypto’s out there and certainly one we are extremely bullish on. We will present these experimental findings along with simulation approaches to model these results, providing insights into the sputtering of the surfaces of the Moon and other celestial bodies. Regis Toronto, 325 Bay Street. SunwingGPS 2. A look at what it might be like on a lunar farm in the year 2020 is provided from the point of view of the farmer. ABSTRACT In 1956, Thun developed. 31 years because 9. cryptscam. 27th November, 2023; 27th December, 2023; 25th January, 2024; 24th February, 2024; 25th March, 2024Lunar New Year 2023 marks the Year of the Rabbit, symbolizing grace, beauty, calm and peace in Chinese culture. This is the best Bitcoin…The Moon & Mercury. 021 Corpus ID: 110949401; Evaluation of wheat growth, morphological characteristics, biomass yield and quality in Lunar Palace-1, plant factory, green house and field systemsTop 46 Similar sites like vexam. 2 Class Set 4pc - While in eclipse, your spenders increase the Nature or Arcane damage modifier on eclipse by 2% per stack up to 10%. . Read 1 more review about yieldnodes. Note: Click on the date link for details in Mumbai, or the path map image for global details. A pack of nonsense! It's all just jibber-jabber baloney and mumbo jumbo !!An artificially colored mosaic constructed from a series of 53 images taken through three spectral filters by Galileo's imaging system as the spacecraft flew over the northern regions of the Moon on 7 December 1992. Sunrun is engaged in the design, development, installation, sale, ownership, and maintenance of residential. Lot's of investment. brexons. Below is a conclusive list of each amusement item in-game, how it can be obtained (as certain amusement items may also be used for daily quests), as well as how many uses. “Stores are getting suspended and terminated like crazy,” he goes on. However, the impact of Apollo 8's "Earthrise" picture — the sight of the Earth from the moon — now seems even greater than that of the first landing. Seems like Bitdeer starts renting its power when the mining becomes unprofitable. LunarYields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. First, make sure you have purchased a copy of the Java Edition of Minecraft from minecraft. Crypto currencies can’t be traced back to the source, which is another advantage of investing in Crypto. 08/08/2023 / By Zoey Sky. Categories: BusinessAlienware’s new Dual Mode Wireless Gaming Headset (AW720H) lets you adventure untethered through magnificent virtual worlds, steeped in detailed sound while remaining comfortable right at home in front of your PC. Lunar soil differs in its origin and properties significantly from terrestrial soil. With lunar photoelectron observations identified in both Earth's magnetotail lobes and the solar wind for four selected days, we infer a lower bound of 10⁻³ in yield for photon energies >∼20. io customer for a while now. I prefer investing on LunarYields platform as i can withdraw without any question or delays and also their support is very quick. The colors indicate different materials. The address signed multiple transactions for large amounts of. 2 μm βmeteoroids. In some places, lanterns are released into the sky to pray for good luck. Moon phase tonight First Quarter Canada next full moons. 1Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ. Intel's Meteor Lake, Its First PC Chips With TSMC Tech, Launch This Year. Without a mission to return to the Moon and bring back drill cores, researchers must rely upon a natural means of excavation. 7 million in crypto assets through a Solana address that deployed the original Luna Yield contract. Sunlight exposure is so important to an outdoor grow that the other half of the day often gets forgotten: night, when the moon is (usually) out. c. Exploration spaceflight brings not only new challenges in terms of distance, comms latencty, resupply, and evacuation, but als൯ will have significant constraints in terms of mass, volume, power, crew training for the medical system爀屲Plan a medical syste對m that balances competing demands for increased capability but also. When we want to bring ourselves closer to the divine, sometimes we drink purified water, and sometimes we drink wine. . 00. I'm using a very bad pent. The true maximum point of this eclipse cannot be seen in Mumbai because the Moon is below the horizon at that time. Chinatown BIA Annual General Meeting 2023. You need to make long phone calls with other banks to have the same services. Previous 1 Next page. Full lines include both kinetic sputtering of H and He as well as potential sputtering by He 2+ ions. 2 lbs) Apollo 16 breccia rock formed from meteorite impact. The discovery: Saturn's vast ring system is heating the giant planet's upper atmosphere. Initially solana compatibility was planned for q3, but the roadmap was revised and solana cross chain compatibility + bocachica launchpad was developed straight away in q2. F. Baragiola, University of Virginia, Laboratory of Atomic and SurfaceYou’ll get to pair the delicious bites with a selection of tea from the beloved, local purveyor Sloane Fine Tea Merchants along with a glass of champagne. At the core of these methods is an ever-increasing variety of fluorescent reporters (i. The domain name is somehow new, but that's. 2016 to present | Assistant Research Physicist (currently) (Space Sciences Laboratory) Employment. Negative returns. We report the electron emission and charging of sub-mature lunar highland soil 61241 by electron impact under ultra-high vacuum for 40–2000 eV electrons. The strongest tides happen twice a month. 5 MeV energy range and electrons in the 40-500 keV energy range. Squares represent lunar soils, crosses represent synthetic. Gabriel L. Scamdoc Trust Score | Contact / Whois info. com Buy & Sell BTC, ETH with AAX Crypto Exchange Over 3 millions users, AAX is a trusted crypto exchange offering crypto futures, 100+ spot pairs, P2P fiat trading, savings and top-grade API connectivity. freereddco. Our analysis finds that lunaryields. Chamberlin4 1Space Sciences Laboratory, University of California, Berkeley, CA, USA 2Department of Geophysics, Kyoto University, Kyoto, Japan 3Department of. Growth temperatures and lighting intensity are key factors that directly impact the design, engineering, and horticultural practices of sustainable life-support systems for future long-term space missions. 'Intel 4,' TSMC 5nm and 6nm, all living in harmony in one chip. 31 years because 9. SIZE CHART. Our 2022 Transparency Report has landed Take a look. Overview Reviews About. Read about their experiences and share your own!1 person has already reviewed first-wallet. Photoemission yield (the number of emitted electrons per incoming photon) is one of the fundamental properties of solid materials but is not yet well constrained for the lunar surface for photon energies >∼20 eV. I have hashshiny. 0 In the Cryptocurrency Servicecategory lunaryields. The traditional Chinese calendar is a lunisolar calendar which identifies years, months, and days according to astronomical phenomena. It appears that the farm’s developers have run off with millions of dollars of investor funds. com Review. Check if Lunaryields. 5 day cycle. 捐款支持我们. com. The effects of exposure of lettuce (cv. LunarYields. Also, the support takes too much time to reply to emails. TD. The project’s website is now offline and its social media presence erased. More than 750,000 users in Denmark, Sweden and Norway use Lunar, including 20,000 entrepreneurs who use Lunar Business to manage their business finances. Read 6 more reviews about Pixel Softworks Engineering LTD. China/U. Lunar soil is the fine fraction of lunar regolith found on the surface of the Moon and contributes to the Moon's tenuous atmosphere. LP, which orbited the Moon in 1998–1999, included an Electron Reflectometer (ER) and a magnetometer (MAG). The Chicxulub impact event was an ~100 million megaton blast that devastated the Gulf of Mexico region. com reviews? Learn about our detailed trust score, user ratings, and in-depth analysis. io is a great page to earn money, with only $10 dollars you can start earning large amounts of money, I won $70 dollars in a few days, it is a great page. I fear I've lost my 200$. 'Intel 4,' TSMC 5nm and 6nm, all living in harmony in one chip. ) is one of the most important agricultural crops in both space such as Bioregenerative Life Support Systems (BLSS) and urban agriculture fields, and its cultivation is affected by several environmental factors. Scientists say fingers. +1. [1] Hapke, B. Highly silicic magmatism was long thought to be exclusive to Earth. ”. raritymon. 2-Set - Druid Balance 10. Jenni Gibbons, a 35-year-old engineering doctor, has been designated as a backup astronaut for the Artemis II. WASHINGTON, May 16, 2023 /PRNewswire/ -- During an event at 10 a. The domain name is somehow new, but that's not just it. Summary analysis Profit. o Precision absolute yield by measuring all currents o ~1-2% accuracy with conductors o ~2-5% accuracy with insulators o in situ absolute calibration o multiple sample stage • ~40 K < T < 400 K • reduced S/N Collector Bias. made on 11 negatively charged Apollo 17 dust grains, by illuminating them to UV radiation at wavelengths of 120 nm, 140 nm, and 160 nm (10. New Moon in Scorpio November 2023. If your browser is set to block pop-up windows, please tell it to allow them from this web. View real-time stock prices and stock quotes for a full financial overview. hoakegani’s on-chain analysis. The solar wind, UV radiation, X-rays, and cosmic rays lead to charging of the lunar regolith and the dust grains. Our ecosystem will consist of the following: Pending orders for Pancakeswap Trading. In other words, it’s safe with us. Ryan admits though: “If you’ve been dropshipping through Walmart these past few months, then you know it has not been pretty. The 9. com is legit or scam, Lunaryields. 6 reviews. The rover’s official winning name will be announced on Dec. I moved to LunarYields platform as they have instant payouts and 24/7 live chat support. LunarYields. Fear’: Those lucky red envelopes for the Lunar New Year yield much more than cash. China accomplished a historic milestone in 2020 when the mission Chang’e-5 (CE-5) to the Lunar’s surface was successfully launched. Deep in Red Rock Country, guests. Of necessity, the farm would be a Controlled Ecological (or Environment) Life-Support System (CELSS) or a bioregenerative life-support system. 2016 to present | Assistant Research Physicist (currently) (Space Sciences Laboratory) Employment. com, earn online, multiply money, doubler, faucet, cryptocurrency, bitcoin, ethereum, tether, usdt, binance chain,. +45 70 60 54 54. Introduction. The UST stablecoin remains deep in the sub-dollar doldrums for the third day running, and LUNA, its sister token, has fallen almost 97% off its 2022 high. If the explosive device detonated on the surface. I had 2 more investments running, this is not right! Thats why i moved to LunarYields. It appears that the farm’s developers have run off with millions of dollars of investor funds. May 21, 2031Partial Solar Eclipse. Pent-up demand for Terra’s ecosystem among Fireblocks’ early access program hedge funds and wealthy investors has been “crazy. I will update my review when support reply to my tickets. 2— Continued accurate parallax offsets can be derived only if these distortions are iteratively corrected during the pattern-matching process. Origin of the Moon. 2. 02. HTML page Analysis. Moreover, particles of this size can penetrate deeply into the lungs, posing a health hazard for astronauts if breathed. Today is a day of revelations and possibilities for each zodiac sign, today's horoscopes are a celestial roadmap, guiding you through the unique dance of the planets and stars. Yield farming is the practice of staking or lending crypto assets in order to generate high returns or rewards in the form of additional cryptocurrency. Lunaryields OverviewReviewsAbout Lunaryields Reviews 48 • Great 4. Financial Services lunaryields. These constellations were classified into four groups according to the element (Earth, Water,. See moreLunaryields is not safe, and we say so because it’s an unregulated investment platform – these schemes are never secure. Assigned to gather valuable scrap for sale to the mysterious Company, players traverse desolate lunar terrains as a united team. A pathfinder study with the ISRU-BDM (Sargeant et al. — Soil collected on the moon by Purdue University alumnus Eugene Cernan nearly 30 years ago has helped researchers at his alma mater and the University of […]Plumbing the past. This content is subject to copyright. © 2023 TrustedSiteThe hot-fire test at Europe's Spaceport in French Guiana 'simulated a complete launch sequence'. The driving stress in a Bingham fluid must exceed a finite yield value in order for flow to start. Electricity fee=~hash power price. Ranking #1 right now? Plantains. 5 cm | Chest 64 cmAs of May 2022, LUNC’s all-time highest price was $119. com. CryptoSpecialties: Sea Tarot specializes in individual tarot readings, both in-person and remote, as well as entertainment for group events. Financial Services. M. 2 people have already reviewed dividendgrowth. after profits. Recall Enemy Lunar Escapade - Rabbits & Dragons. A team of Spanish scientists have found that the basalt at a quarry near Tao bears a striking similarity to the samples of lunar regolith – the blanket of dusty and rocky debris covering the. Oxygen Extraction from Minerals Presented by Dr. hoakegani’s on-chain analysis. Our results indicate that the seismic velocities proposed for the Moon's inner core by a recent reanalysis of Apollo seismic data are well below those of γ-Fe. Relevance of Electron Yields to Dust Charging Effects Charge Repulsion of Like Charges Levitation The basic equation is: FeO + H 2 -> Fe + H 2 O. pdf SECONDARY ELECTRON YIELDS FROM LUNAR SOIL DUE TO LOW ENERGY ELECTRON IMPACT. , Your company wants to raise $7. Between 1969 and 1972 six Apollo missions brought back 382 kilograms (842 pounds) of lunar rocks, core samples, pebbles, sand and dust from the lunar surface. Introduction: The martian North Polar Layered Deposits (NPLD). Lunar photoemission yields inferred from ARTEMIS measurements Shaosui Xu1 (shaosui. 5 μm β-meteoroids, and Y = 300-4,000 from 0. Its tongue is just like a human’s. Business, Economics, and Finance. systematic reviews take, on average, 1,139 hours (range 216–2,518 hours) to complete and usually require a budget of at least $100,000. It was carrying two lunar rovers, one Japanese and one belonging to the United Arab Emirates. Bitcoin $36,644. Phone. Step 3 - Probabilistic Risk Assessment. . (Image credit: Intel) During its Q1 2023 earnings, Intel. 2023-11-23 02:40:28. When applicable, please make sure that you're using a descriptive post title with product name(s) mentioned as it yields better subreddit search results. The photoemission yield (the number of emitted electrons per incoming photon) is one of the fundamental properties of solid materials, but not yet well constrained for the lunar surface for photon energies >∼20 eV (electron volts). online. Open in Google Maps. lunaryields. One of the best education lessons I've learned is RISK MANAGEMENT. Date of experience: November 24, 2022. During February 1973 to February 1974, Prognoz-3 observed 30 recurrent increases of protons in the 1-4. The TRIM software is publicly available and has been widely used in a planetary context to estimate sputter yields of mineral surfaces since relevant laboratory experiments are scarce (see Sect. Title: LunarYields - The way for Passive Income Description: LunarYields is a secure and reliable high yield bitcoin investment platform that allows you to make daily passive income with instant withdrawals. In 1956, Thun developed a procedure of sowing according to the position of the Moon in front of the twelve zodiacal constellations. WEST LAFAYETTE, Ind. Their maintenance fee calculation is opaque because they do not want to reveal how it is calculated. The European Space Agency mission, lifting off from Europe’s Spaceport in. #btc. 1. I moved to LunarYields platform as they have instant payouts and 24/7 live chat support. Especially in Germany, biodynamic experts have expressed unease about these sidereal element-rhythms in the calendars, viewing them as1. Vitality Box rings increase Maximum Health. Luckily, Toronto's Chinatown will be hosting. hoakegani, a Solana developer, was the first to report the incident on Twitter. Of necessity, the farm would be a Controlled Ecological (or Environment) Life-Support System (CELSS) or a bioregenerative life-support system. The "Lunar Lake-MX" package features a Foveros base tile, just like "Meteor Lake-UP4," but with two LPDDR5X memory chips on package. What is the coupon payment for this bond? b. format_quote. Amusement Items are items that help improve the mood of a player's pack members. com has a medium-low authoritative score of 39. The 9. (646) 649-5116. 3. Check out statistics and achievements of the Top 50 Servers across Lunar Client in 2022!PROJECT Lunar Dust Research and Mitigation SNAPSHOT To help protect future space assets and astronauts from dangerous effects that arise from Moon/Mars dust exposure, NASA is developing a new technology that will utilize electron beams/ultraviolet light to remove dust. I prefer investing on LunarYields platform as i can withdraw without any question or delays and also their support is very quick. Rapport d'escroquerie pour le portefeuille 14ucbmnfgar3atq2WjQWJNGhwqiuDCRSgH BTC | Cryptscam . CryptoIn China, lanterns symbolize beacons that light people's path to prosperity and good fortune. Just go with LunarYields platform, they are the best with instant withdrawals and quick live chat support in case you need help.