The planet whose distance from the sun equals 1 A. U. is:

Venus

Earth

Mars

Jupiter

What causes the long days and nights above the artic circle A: The tilt of Mars' axis accounts for the long days and nights. B; The tilt of the sun's axis accounts for the long days and nights.

Which of these hypothetical observations (none of them are real) would force us to reconsider our modern, Sun-centered view of the solar system? A) We discover that the universe is actually contracting, not expanding.

Coal, Oil, and Natural gas each contribute to different parts of our culture. What is each of them primarily used for in our society? Which one would be the hardest to transition away from and why?

3 Types of unification that can alter political and economic relationships:

What region produces about 70% of the worlds desalinated water

1. Discuss the influence of World War I and its aftermath on the arts. Explain what events or experiences inspired artists of all kinds to experiment with new approaches.

Geographers divide Earth into what groups

Canada includes 3 territories and 10

What sources of data are used by demographers?

Two towns have about the same latitude and elevation. One town is on the coast and the other is far inland. How would the summer weather of the inland town most likely be different from the weather in the coastal town?