Answer:
Quartzite is formed from the metamorphism of sand stone
Polypeptide chains undergo some modifications before they become fully functional. Some of these modifications include: proteolytic cleavage, lipidation and glycosylation. Proteolytic cleavage refers to the removal of some amino acids from a polypeptide chain by proteases in order for the protein to become active. An example of a substance that is modified through this process is insulin.
Pangaea started to break apart.
Hii and says he will not have any other plans to because he’s going up to north and north west of west
Answer:
Diseases that can reproduce pandemics