Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.

Q: Essential amino acids. There are nine amino acids that your body can’t make. They are called essential amino acids, meaning you must have them to live. They are found in foods like milk, eggs and meat and also a wide variety of plants. This is part of why you can’t survive on a diet of just corn chips for very long. Essential amino acids were actually discovered in an experiment testing something very similar to a corn chip diet. Scientists fed rats a diet that had only corn protein in it and observed the results. 21 is all it takes. The human body uses just 21 amino acids to make all the proteins it needs to function and grow. Because amino acids can be arranged in many different combinations, it's possible for your body to make thousands of different kinds of proteins from just the same 21 amino acids. Just like a Lego house is made of bricks, proteins are made up of lots of tiny building blocks. These building blocks are called amino acids. To build a protein, first the amino acids are connected into long chains. These chains of amino acid building blocks can then fold into all types of shapes. Some chains fold into spirals. Amino acids are organic compounds containing amine and carboxyl functional groups, along with a side chain specific to each amino acid. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen, although other elements are found in the side chains of certain amino acids. About 500 naturally occurring amino acids are known and can be classified in many ways. They can be classified according to the core structural functional groups' locations as alpha-, beta-, gamma- or delta- a In addition, cysteine, taurine, tyrosine, and arginine are considered semiessential amino-acids in children (though taurine is not technically an amino acid), because the metabolic pathways that synthesize these amino acids are not fully developed. show/hide words to know. 1  Amino acid: molecules that contain carbon, oxygen, hydrogen, and nitrogen. 2  Enantiomer: one of a pair of molecules that are mirror images of each other, but not identical... 3  Essential: required, or necessary. In 1902, Emil Fischer and Franz Hofmeister independently proposed that proteins are formed from many amino acids, whereby bonds are formed between the amino group of one amino acid with the carboxyl group of another, resulting in a linear structure that Fischer termed peptide. General structure Protein Parts. 1  Proteins are not the same as Lego building blocks, but proteins do have special shapes that can be used to build parts of the body. Johnson Righeira Lego portrait via Wikimedia. 2  21 Amino Acids (Source: Wikimedia) Click on the image to see a a larger version. show/hide words to know. 1  Amino acid: molecules that contain carbon, oxygen, hydrogen, and nitrogen. These are the building blocks of protein... 2  Enantiomer: one of a pair of molecules that are mirror images of each other, but not identical... more. 3  Essential: required, or necessary. Amino acid. Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid. The key elements of an amino acid are carbon, hydrogen, oxygen, and nitrogen, although other elements are found in the side chains of certain amino acids. About 500 amino acids are known (though only 20 appear in the genetic code) and can be classified in many ways. Query: how many amino acids are considered by scientists to be essential?

A: There are nine amino acids that considered by scientists to be essential.
****
Q: Uranus’ rings weren’t discovered until 1977, because they are made out of material that is extremely dark. Half way through Uranus’ orbit (every 42 years), the angle between Uranus and Earth lines up in such a way so as to allow us to see Uranus’ rings edge-on from Earth. Figure 1: This infrared image of the dark side of the rings was taken by the Keck Observatory in 2007. Uranus rotates once every 17 hours 14 minutes and 24 seconds = 62 064 seconds = one Uranus day. One year on Earth is 365.25 days = 31 557 600 seconds. One Earth Year/(One Uran … us day)=508.5 It takes 508.5 Uranus days for the Earth to go around the Sun once. Since a year on Uranus, one rotation around the Sun, is 84.3 Earth years the Uranus year has (84.3*508.5) 42 866 Uranus days! Earth years for uranus to complete its orbit this is one 'year'. 718 the length of our day, or 17 hrs 13 mins 55. Voyager 2 is a space probe launched by nasa on august 20, 1977, to study the outer planets. Because of this, mercury's day from sunrise to sunset is 176 earth days long. How long is one day in uranus planet answers. Venus' day is the equivalent of 243 earth days, while it's year 225 days 23 jan 2016 since it takes 58. During parts of its orbit one or other the poles directly face sun which means planet gets uranus&#8212that is almost twenty times as long it takes sunlight to reach earth!. An orbit by Uranus takes 30,800 Earth days (84.3 Earth years, each having 365.25 Earth days). However, a day on Uranus is only 17.24 hours long, so a Uranus year consists of 42,877 Uranian days. *Conflicting figures will result from application of non-Julian years for Earth, or the synodic period of Uranus's orbit, which is 369.66 Earth days. The name Uranus was finally agreed on by everybody in the mid 1800’s. How long are its years and days? Since Uranus is so far away from the Sun, it takes it a very long to to go around the Sun once. A year on Uranus, the amount of time it takes for this trip, is 84 Earth years. A day on Uranus, which is the amount of time it takes for the plant to spin around, or rotate once, is shorter than one day on Earth. The blue-green planet spins around once in a little over seventeen hours. A day on 16 mar 2015 titania, an airless moon of uranus, is cold and its 84 years long. Interestingly the length of a day on mercury is 58 days and 15 hours in earth time. System, one would expect that a day on jupiter last long time. A planet's day is the time it takes the planet to rotate or spin once on its axis. Uranus rotates faster than Earth so a day on Uranus is shorter than a day on Earth. A day on Uranus is 17.24 Earth hours while a day on Earth is 23.934 hours. However, Uranus spins backwards compared to Earth and most of the other planets. Remember that Uranus’ ‘year’ is 84 years long - imagine having 42 years of your life spent in sunlight, and the other half in the dark! The sideways tilt of Uranus also creates interesting weather and cloud patterns that astronomers are interested in studying. While earth takes 365 days to make one circuit, the closest planet, mercury, only venus and uranus both rotate clockwise, all other planets day on mercury is same as 59 earth, year an 23 hours 56 minutes long it. Query: how long is a year on uranus in days

A: Uranus ‘year’ is 84 years long.
****
Q: The parts that are used pharmaceutically are the dried fruit which yields carrot seed oil upon steam distillation and the orange carrot root which yields root oil by solvent extraction. 2, 3. Chemistry. Carrot seed oil is made up of α-pinene (up to 13%), β-pinene, carotol (up to 18%), daucol, limonene, β-bisabolene, β-elemene, cis-β-bergamotene, γ-decalactone, β-farnesene, geraniol, geranyl acetate (up to 10%), caryophyllene, caryophyllene oxide, methyl eugenol, nerolidol, eugenol ... This plant is also called Queen Anne’s lace, Bishop’s lace,or bird’s nest. This oil will be labeled as an essential oil. Cold-Pressed Carrot Seed Oil. Is cold pressed from carrot seeds (the orange carrots that you eat), not wild carrot seeds. Sometimes this oil is labeled (or called) carrot seed oil which can be confusing. This oil is sometimes labeled as a carrier oil. Since carrot seed oil contains carotene and vitamin A, it is also very good for healthy skin, hair, gums and teeth and is also associated with good eyesight. Extraction. The oil is extracted by steam distillation from the dried seeds, but the whole of the plant can yield an essential oil. Chemical composition Carrot seed essential oil blended with carrier oils can act as a non ... CARROT SEED OIL 100 % Natural Cold Pressed Carrier Oil. 0.33 Fl.oz.- 10 ml. Skin, Body, Hair and Lip Care. One of the best oils to rejuvenate and regenerate skin tissues.” by Botanical Beauty Tater Tot Facial Cleanser and Face Scrub SET - Made with Carrot Powder, Carrot Seed Extract and Apricot Seeds - Clean Face Carrot Seed Essential Oil Is Best For: 1  creating your own skin care blends (you must dilute this oil) 2  mature skin – it hydrates and prevents wrinkles. 3  dermatitis and psoriasis. 4  cellulite. 5  slowing down hair loss. 6  detoxifying the skin. 7  skin infections and wounds. NEW SMOOTH-as-SILK Body Butter Wild Cherry Blossom with Avocado Butter, Baobab Oil, Rosehip Seed Oil, Carrot Seed Extract Carrot seed oil exhibits both smooth-muscle relaxant and vasodilatory action in isolated animal organ studies. It depresses cardiac activity in both frog and dog hearts. 2. An ethanol extract (10 to 100 mg/kg dose) produced a dose-dependent decrease in systolic and diastolic blood pressure in anesthetized normotensive rats. In aromatherapy, carrot seed essential oil is useful for a range of skin issues, from preventing UV damage, to curing psoriasis and eczema, to even reversing wrinkles. The carrot seed essential oil offered by Miracle Botanicals is Co2 Extracted because this low temperature and very clean extraction method yields an oil that retains more antioxidants, Vitamin A and natural chemical profile. In this way Miracle Botanicals carrot seed essential oil ensures the highest therapeutic value for your skin. Health Benefits of Carrot Seed Essential Oil. Let’s explore more of the impressive health benefits of this essential oil below. Antioxidant Properties. Carrot seed essential oil can help you retain your youth even as your friends start balding and showing wrinkles on their faces. Query: how is carrot seed oil extracted

A:
Carrot seed oil is extracted by steam distillation from the dried seeds.
****
