Which comparison is correct?

a.

land: atmosphere

c.

land: hydrosphere

b.

water: atmosphere

d.

water: hydrosphere

What first caused people to consider that the continents were once one large landmass?

Older layers of rock may be found on top of younger layers of rock as a result of

Supplementary angles are two angles whose measures add up to 180

What are the continents of the world arranged according to land size, largest to smallest?

Explain the history of the discovery of Saturn's rings through the year 2006.

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?

Which of the following is not a benefit of recycling? a. decreased consumption of nonrenewable resources b. decreased pollution c. decreased cost of oil d. reduced damage to the environment