The answer should be C/Currents
<span>During protein synthesis, the peptide bond between amino acids is formed by the process of condensation. Condensation is a reaction when two smaller molecules (in this case amino acids) make a larger molecule(protein) and water as a side product.</span>
I guess because of concentration.....it stops !
The answer is (B. Medium) because it has to travel through the ear drum evenly without busting it. Hope this helped :)