Answer:
Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves.
Explanation:
Sea-floor spreading occurs when the sea floor spreads apart along divergent boundaries and forms the mid-ocean ridge. Magma is pushed up through cracks in the crust along the mid-ocean ridge. As the magma is thrust up and hardens it forms new crust and the ocean floor on both sides of the mid-ocean ridge move outward.
By volcano activity so I assume your answer would be A
Aridisols are soils characteristically found in areas with arid and/or semi-arid climate. They dominate the area of deserts and even xeric shrublands. These deserts and shurblands covered one third of the Earth's land surface. It has a low amount or concentration of organic matter.
Answer:
La Tierra, desde su formación, está sometida a dos procesos relacionados con la energía térmica: la radiación solar, que impulsa los procesos geológicos externos, y el calor interno, que genera los procesos geológicos internos. ... La energía que impulsa estos procesos es la energía solar.
Most likely a family and marriage therapist.
