Which theory is supported by scientists gathering the additional evidence of seafloor spreading and magnetism? (5 points) a
Continental Drift Theory

b
Mid-Atlantic Ridge Theory

c
Pangea Theory

d
Theory of Plate Tectonics

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Hydrogen and helium are both members of?