Which of earth's mechanical layers contains the seven major plates

Read the scenario and then answer the question. Elias is driving through the southwest part of the US on a road trip, and gets out of the car to go hiking. While hiking, he notes a very long channel running for miles in one direction.

What percent of the earth's water is undrinkable?

How do radioactive isotopes add to earths heat

What could the United States of America do to improve their status? Name at least 3 (ap human geography)

How do effects of zero polutaion growth and negative population growth differ

How can you tell that a government is a dictatorship?

What is the slope of a line perpendicular to the line whose equation is x+2y=14

How often does Earth's magnetic field change direction?

Does Nigeria border Chad? Land to land interaction, not on Lake Chad

Which of the following countries south of the Sahara is the most stable? A. Somalia B. Ivory Coast C. South Africa D. Chad