Widespread injury, death, and property damage caused by a natural hazard.

Which of the following is a "geologic hazard?"

Which of the following is a "weather related hazard"?

To reduce the severity or impact of something.

Any natural material or energy source used by humans; such as water, petroleum, minerals, forests and animals.

The warming of the surface and lower atmosphere of the Earth that occurs when water vapor, carbon dioxide, and other gases absorb and reradiate energy.

A natural resource that can be replaced at the same rat at which it is consumed.

A resource that is formed at a rate that is much slower than the rate at which the resource is consumed.

An unwanted change in the environment caused by substances or forms of energy.

Pollution that comes from a specific site.

Pollution that comes from many sources rather than from a specific site.

A species that has died out completely.

The place where an organism usually lives.

The ruin or alteration of a place inhabited by an ecological community.

The average consumption per person within a population.

A group of organisms of the same species that live in the same geographical area.