USGS Frequently Asked Questions

FAQ's about Climate

What causes drought?

What is “El Nino” and what are its effects?

What would happen if the temperature in the world rose enough to melt all the snow and ice at the North and South Poles?

Do Volcanoes Affect Weather?

Where can I find the temperature or precipitation for YourCity, USA?

Alaska was covered by glaciers during the Great Ice Age (Pleistocene).

What is Gas Hydrate?

So is it getting warmer or what?

Why is it important to study Gas Hydrate?

Does the USGS monitor global warming?

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