Diffusion is the movement a of molecules to an area of lower concentration b of molecules to an area of higher concentration c of molecules through the cytoplasm of a cell d of water through a selectively permeable membrane answer

Why should historians question edward ennis? a. they should not. ennis told the truth. b. ennis alerted his superiors to the existence of secret evidence but, when they ignored it, ennis did not make the evidence public. he remained silent. c. ennis made up his secret evidence d. none of the above

The photo shows a shopping mall in beijing, china. inside, there are food sites selling pizza and hamburgers and closing stores selling blue jeans and basketball sneakers. these items have become popular around the world because

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.