Afossil leave that is made only of carbon per served between two rock layers is called a

The term equestrian relates to which animal? bulls cows horses pigs

What is it called when lava when it erupts from the surface through volcanoes.

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.