In 1990, the collapse of the Soviet Union united what two countries?

Scotland / Ireland

Czech Republic / Slovakia

East Germany / West Germany

England / Wales

All of the following are ways farmers practice sustainable water use except for: irrigating from streams extracting water from wells reusing rain water drip irrigation

St. Louis, Missouri, and San Francisco, California, both lie around 33° north latitude. St. Louis is inland, while San Francisco is on the coast of the Pacific Ocean.

Why do you think weather observations are made frequently at airports around the world

What are the highest mountains in indochina?

Which factors can have the greatest effect on the health of a river system?

What hurricane proved to be devastating to the city of new orleans.?

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?