400 pt is less than 100 gal
Erosion is when it rains and the rain wears down rocks making it bumpy, smaller, and deformed. With the floor incorporating rock the rain would make the earth deformed causing damage with the ground changing which can cause earthquakes and such. I hoped this helped you understand a little
3. Mosquitoes, crickets, and the howling of a wolf kept the campers awake most of the night.
4. "Why do I always have to give Kiki a bath, mother?" complained Aaron.
