Earth's interior is a. equally dense throughout. b. not subject to internal differentiation. c. heated unevenly by the heat of radioactive decay. d. arranged with lighter elements toward the center and heavier elements toward the crust.

The language of anna's country has a turkish influence. where does anna live?

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

If scientists only detect p waves in a certain layer of earths interior what does that tell us?