WILL MARK BRAINLEIST IF RIGHT (need help asap, on timed test)
Describe the following protein molecule's structure by its major components.

a) 3 amino acids joined by 3 peptide bonds
b) 3 amino acids joined by 2 peptide bonds
c) 2 amino acids joined by 3 peptide bonds
d) 2 amino acids joined by 2 peptide bonds

Your answer is B

Explanation:

Peptide bonds form between carbon and Nitrogen, while there are three, clear amino acid structures as indicated by the double bonded O.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.