6. the source of energy for constructive forces, such as mountain building, is earth's
internal

a gravity

b magnetism

c heat

d pressure

(C heat hope this helps

The source of energy for constructive forces, such as mountain building, is earths internal is B magnetism

You should provide a picture to show where the arrow is pointing and which information that is given. but there are 3 branches of the government, legislative, executive, and judicial. legislative makes laws, executives pass laws, and judicial are the courts