What is the primary human cause of global warming

What is acid rain, and why is it most closely associated with the northeastern part of the United States and eastern Canada?

In what Eastern European country did the Magyar settle?

Which of the earth's spheres can change our weather? the lithosphere the hydrosphere the trophosphere the biosphere

Five largest nations in the western hemisphere

Name the the leewards island

Why was John Paul Jones's victory important in the war?

When we speak of "characteristic" we're referring to

What observation about this mid-ocean ridge diagram below was used to support Wegener's hypothesis of continental drift? Magma is very close to the surface at the rift. Sediments become thicker with increasing distance from the rift.

What did the countries in the triangular trade do?

Which phrases/sentences are true for colors found on the color wheel?