I just did this lesson, and the answer is B.
I hope this helps you!
-Mikayla
The compound of an amino acid there are 20 in total some of amino acid include serine, lysine, leucine, proline, and valine. Hopes this helps!!!!
The moon changes position and goes through cycles.
Because of the need for water and other resources. Central Australia is mainly desert, and has a hot, dry climate.
The answer should be 3a-6+14 = 3a+8.
