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.

Why did nationalists desire for independence destabilize austria-hungary in the period leading up to world war 1?

The presence of a magnetic field is a good indication that the Earth: A. has a liquid metal outer core, spinning rapidly as it rotates. B. a huge iron meteorite lies somewhere high up in the mantle, not in the core. C.

Anna filled completely four identical cups with different liquids. Three of the cups were filled with water from different locations on land and one cup was filled with ocean water. The liquid in the four cups was boiled completely.

The instability following Latin American independence movements in the 1800s resulted in all of the following except A. the establishment of dictatorships B. a slave rebellion in Haiti C.

Rough seas with dangerous icebergs describe which of the following locations?

The principle of uniformitarianism states that geologic processes that happened in the past cannot predict or explain why current geologic processes happen. True False

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?

Describe and explain the physical and/or chemical methods used to refine the coal

Explain the characteristics of authoritarianism, and identify two Central Asian countries that have this type of government