The exterior temperature increases steadily. (Apex) ^-^
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chemistry is basically the study of matter and their properties. it also it also explains how and why some substances combine or separate to form different substances.
Answer:
A gas-powered lawn mower is a complex machine because for it to function it does more than one motion. For example, it has a wheel and axle system so it can move when powered. And it has a system of simple machines and other parts that are put together to accomplish the task of cutting grass.
Explanation:
