The answer is <u>B.</u> <em>from carbon dioxide in the atmosphere</em>
The atmosphere is a mixture because it contain many types of gases , liquids and solids.
The chart below contains correct information concerning synthesis is <span>amino acids - enzymes.
</span><span> Amino Acids & Enzymes. Complementary </span>Protein<span> Sources have all of the amino acids to create the </span>proteins<span> your body needs. </span>Proteins<span>, composed of many amino acids, (the molecular building blocks of </span>proteins<span>), 20 of them are very important and are needed for muscle and tissue building, repair and maintenance.</span>
probably younger.----less sediment would mean less time.
