How does earth change?

Flood can change the earth.

A flood is an overflow of water

that covers the land.

Drought can change the earth.

This is regular soil.

This is a drought.

A drought is long time without water or rainfalls.

Erosion can change the earth.

This is wind erosion.

This is water erosion.

Erosion is caused by moving water or wind

that carries rocks and soil to other places.

Earthquake can change the earth.