Which conditions resulted in the erosion of larger
rocks, like the one circled in the image? Check all that
apply
low gradient, low velocity
low gradient, high velocity
low gradient, high volume
high gradient, low velocity
high gradient, high velocity

3) Low gradient, high volume

4) High gradient, Low velocity

5) High gradient, high velocity

Explanation:

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The ability of water to freeze and float on top of the liquid is extremely biologically relevant as it provides a habitat for arctic animals and also allows for life to continue under the polar ice sheets as denser water sinks while freezing water moves up.