Answer:
Bulldozer
Explanation:
Continental glaciers smooth and round expose rock surfaces in a way similar to the way a bulldozer flatten landscapes . pg 461 earth science
Answer:
The word you are looking for is aquifers. Aquifers are a body of permeable rock that allows a specific substance that is a liquid or a gas to pass through. In this case, it would be allowing water to pass through.
Explanation: