What is believed to have been in the Fertile Crescent

With all of the sun's energy striking the earth every second of every day, why doesn't the earth overheat and kill all life living on it?

Which hypothesis explains why continental plates have higher elevations thean oceanic plates

A region is characterized by numerous anticlines and synclines. There are also several faults present that appear to have formed at the same time as the folding. Without looking at any details, what type of faults would you assume them to be?

What kind of rainfall woulf you expect on the leeward side of a mountain?

Which of the following is the only global city in the region of Russia and its neighboring countries? a. Moscow b. Kiev c. St. Petersburg d. Tashkent

Describe the Great Barrier Reef. Why is this site considered one of the world's most important ecosystems?

The diameter of a circle is 5.5m. Find the area of the circle. Give the exact value

Which of the following clouds has the highest base? a. stratocumulus b. cirrocumulus c. altocumulus d. nimbostratus

What kind of map will show you where communist governments are located in the world?

Russia is located in a ___ biome