Which of these is a landform as a result of deposition by a river or stream? A. sand dunes

B. land slides

C. delta

D. lake

What was the land like over 500 million years ago? what was under the sea?

Discuss the functions of epithelial connective nerviud and muscular tissues

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.