The presence of which of the following geological features provides the best evidence that glaciers once covered an area? *

A. wide riverbeds

B. U-shaped valleys

C. underground caves

D. groundwater springs

Skyscrapers enabled more people to live and work in cities. true or false

True or False. Deserts are only found near the equator.

Zambias economy was severly affected in the 1980s and 1990s when

Azerbaijan's main source of wealth is its

Which of the following statement is true Good farming practices can reduce erosion. Oil drilling and water pollution does not affect any type of erosion. Cutting down more trees can reduce wind erosion. Poaching animals can prevent erosion.

Which country has the most pyramids? A Egypt B Cambodia C Sudan D Indonesia

Where would you expect to find the oldest rock on the ocean floor

European nations have experienced many different forms of government. What kind of government did Francisco Franco create in Spain?

Identify three ways boundaries are created and provide a specific example of each one

What do you think causes the ice age to occur?