What causes seafloor spreading?
A) magma from convection currents
B) gas leaks
C) divergent boundaries
D) hurricanes

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes

What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis