What layer of soil is most important for plant growth?

River are freshwater. (True or False)

What is the largest ocean in the world?

Which soil is mostly found in Deserts?

This is the widest and largest body of water?

Which type of soil does water flow through quickly?

Loam is used to help grow __________________.

Which type of soil retains water the best?

What is the longest river in the WORLD?

Where is silt usually found?

Ellen grabs a soil sample in her hand. She rolls it into a ball. The soil feels gritty and the ball falls apart. What part of the topsoil most likely made it feel gritty?

It is a wide body of water found between islands.

Oceans are freshwater. (True or False)