Can you help me answer this please​

What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change

Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.

Anthropology is the study of the effects of disease on the body, while forensic anthropology studies the disease of crime a.) true b.) false