One seafloor plate slides under another seafloor plate and begin to melt back into magma. What is the name of this process?

over the last 250 million years, the world changed from a single land mass to a number of different continents. One reason for the change is expanding ocean floors. What causes ocean floors to expand?

What is an agent of erosion?

What is the imaginary line that circle the Earth exactly halfway between North and South Poles

Part of the recycling of seafloor material includes its destruction. This happens- A through weathering and erosion of exposed rock layers B as a result of violent and frequent volcanic activity. C at trenches where rock material is subducted.

What ocean borders africa on the western coast

What continent has only one Spanish-speaking country?. A) North America. B) South America. C) Asia. D) Africa

What was the primary cause of the London Fog of 1952

Bilazora was the ancient seat of:

Explain the general process of chemical weathering.

Suppose the planet Uranus were much brighter in the sky, so that it was as easily visible to the naked eye as Jupiter or Saturn.