Answer:
A substance made of two or more types of atoms
Explanation:
less mass is more mass but less energy in more mass. less mass has more energy
A mechanical wave is a wave that is an oscillation of matter, and therefore transfers energy through a medium. While waves can move over long distances, the movement of the medium of transmission—the material—is limited. Therefore, the oscillating material does not move far from its initial equilibrium position.
Answer:
Regions near rivers have water surfaces that rapidly change in temperature from cold to hot.
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