Desertification, a process by which semiarid vegetation and soil become more desert-like as a result of human use, has occurred in semiarid lands around the world. Desertification, a process by which semiarid vegetation and soil become more desert-like as a result of human use, has occurred in semiarid lands around the world. True False

True

Explanation:

Desertification can be defined as the process whereby a previously fertile land is degraded permanently and thereby becomes unproductive.

Desertification can be caused by human effects such as overgrazing. It can also be caused by changes in climate.

One of the ways to prevent desertification is by protecting land and soil from erosion by incorporating land and water management systems.

i think it's they require warm air

explanation:

tornados usually happen when it's raining right so when it's raining it cools down so if the temperature keeps changing then i think a tornado occurs sorry if it's wrong

a physical change is being made.