According to the density profile shown here, at which depth would you find the coolest, saltiest waters?

a. depth b
b. depth a
c. depth c
d. you cannot tell from this graph

In a cladogram' when does a group of organisms branch off

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.

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis