Answer:
A portion of an aquifer that contains rock material that does not allow water to penetrate; often forms the base of unconfined aquifers and the boundaries for confined aquifers.
Answer:
Melting of glaciers and ice sheets will cause coastlines to shrink and increase flooding.
Answer:
Food webs and food chains.
A food web describes the flow of energy and nutrients through an ecosystem, while a food chain is a linear path through a food web
Answer:
melting from ice cube to water
Explanation:
this is because the object gains heat and melting occurs in the object