Which of the following is a region with steep undersea mountains and deep valleys?

continental margin

ocean basin floor

ocean ridge

ocean trench

How many chromosomes are in a gold fish?

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student: