Which of the following describes ice changing the Earth's surface by erosion? Water freezes in the cracks of a rock causing bigger cracks to form.

A mound of rock is left as glacier ice melts and the glacier retreats

Sediment frozen in the ice of a glacier moves as the glacier moves.

Heavy ice presses on sediment causing the formation of sedimentary rock

I believe it is D, Heavy ice presses on sediment causing the formation of sedimentary rock

Explanation:

i dont know

explanation:

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.