What prevents flooding during rainstorms and often seen on the side of streets?

A structure built across a river to control its flow is a __________.

The earth has multiple _____________ that move towards, past, and against each other.

Volcanoes and earthquakes are both constructive and destructive processes.

Erosion moves ___________ from one place to another.

Terracing and contour plowing do NOT prevent loss of soil causing farmers to lose their crops.

A crack in the earth's crust is known as a ___________.

Where do deltas form?

What forms moraines?

The purpose of a levee is to _____________________________.

Beaches that have eroded are reclaimed through ___________.

Which feature forms through deposition by wind?

The force that pulls objects down towards the earth is called _________.

A tools that records earthquakes is called a ___________.

A delta is an example of ______________.

A pothole in the road is an example of _________________.

Wind blowing sand is an example of _________________.

A glacier carving out a valley is an example of __________________.

Sand settling at the bottom of the ocean is an example of ____________.

A sudden landslide is an example of __________.