Answer:
In the US, only 10% of energy comes from renewable sources (mostly hydroelectric energy). Nonrenewable sources makes up 85% of worldwide energy usage—from sources that eventually will be depleted, such as oil, natural gases and coal.
Explanation:
Mountain chains provide evidence to support the theory of continental drift because mountain chains move around and change shape over time.
Life chances is a social science theory of the opportunities that each individual has to improve the quality of their life. This concept has been introduced by Max Weber, a German sociologist. According to this theory, life chances are positively correlated with one's socioeconomic status.
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