Describe the pattern of magnetism on the sea floor. how are the magnetic signals oriented with respect to the spreading ridge?

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."

Plz in a major hurry will give brainlest asapppppppppppppppppppwhich of these would best describe the process labeled p? absorption of heat absorption of elements formation of solar energy formation of new elements