Peat. Peat can be dried and burned for fuel and heat.

Eurus. In Greek mythology, Eurus was the deity representing the unlucky east wind.

The Moon. The Moon completes an orbit around Earth in about 27.3 days.

Virus. A virus can be 1,000 times smaller than a single bacterium.

Flood. In 1993, the Great Midwest Flood killed 48 people and caused $18 billion in damage.

Erythrocyte. Erythrocytes are responsible for delivering oxygen to body tissues.