Nylon fiber is classified under which one of these headings?
a. protein
b. polyurethane
c. polyester
d. polyamide

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite