Mg + 2HCl → MgCl2 + H2 1. Is the equation above balanced? How do you know? 2. Give an example of a substance changing temperature and what happens to the motion of molecules as the temperature changes?

Explanation:

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plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

that tool would be a compass