Enzymes belong to a group of organic compounds called

What is zinn's approach to the study of history? what does he suggest occurs when history is told is the story of human progress?

Why were adams ideas not out into action

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.