Name two layers below earth's surface in which convection takes place

Desalination: a. can be used to provide fresh water b. is being done through the use of nuclear power c. produces over 50 million gallons of water a day d. all of the above

What is the distance in miles from the atlantic coast to the pacific coast of the united states?

What combination of factors causes the change of seasons

Is ireland past the uk

What happens before a black hole comes into existence?

What are the 4 different fields of study of Earth's systems?

What are the possibilities for responding to climate change and who has power over the decision-making process

2³+√25*3-4²:√4 it math

What is the name of a city that is located at 39 degrees north and 75 degrees south?

What the imaginary line that passes through the north and south poles