As farmers use the land, it often changes from arable land to desert. This process is known as

A. farmification.

B. desertification.

C. deforestation.

D. land accommodation.

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

Most deep-ocean trenches are located in the pacific. a. true b. false

3 10% of what number is 60?

The area known as Oceania consists of three primary regions. What are they? Australasia

Which does not border Venezuela? A. Colombia B. Guyana C. Brazil D. Chile

What am i? i am a canal that allows passage from the pacific ocean to the caribbean sea. i am almost on the southern tip of north america

Explain the electromagnetic spectrum, and how energy from the sun is related to it. Once the sun's energy reaches Earth, describe what happens to the various forms and how the Earth's energy balance handles that energy.

What makes studying the beginnings of plate tectonics difficult? -The equipment needed has not been invented. -Plate tectonics began when the Earth formed. -Radioactive isotopes are difficult to study. -Rocks that old are hard to find.

According to Hebrew traditions, it was around 1250 BCE that Moses led them out of A. Egypt B. Canaan C. Palestine D. Mesopotamia

Why is food in Cambodia so important to their culture?