Mechanical weathering is when rocks are broken down by mechanical means.
Erosion begins with the weathering, or breaking down, of rocks and soil.
Erosion is when rocks are broken down mechanically.
What is it called when rocks are broken down mechanically?
Options:
[1] mines
[2] dangerous
[3] coral reef
[4] cracking
[5] tube
[6] loose soil
[7] calcite
[8] erosion