Metamorphic rock forms as a result of heat and pressure.
A. heat and pressure.
Answer:
An earthquake is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves.
Explanation:
Nuclear fusion generates the energy that is released by stars.
In the great majority of stars, it's the fusion of hydrogen nuclei
to form helium nuclei plus energy. In very old stars, the nuclei
of heavier elements are fused, forming even heavier ones.
8. B
9. D
10. C
11. A
12. (called the polor front but there are only 4 definitions??)
