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It's one time or maybe ttwo
A rock that forms when magma hardens beneath Earth's surface is called an intrusive igneous rock.
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Penguins can stay warm in cold arctic waters. It is likely the most result of an organism having lipids in its body since fats , other term for lipids, provides energy and stores it.
This is true , trees loose their leaves as a part of growth, also in seasons they loose leaves.