I believe she would be 117
Answer:
D
Explanation:
Cost is the opposite of benefit. Exercise, social interaction, and economic growth are benefits. Recreational activity creates waste (trash), from the flyers printed, the toliet paper used, to the napkins and soda bottles from foods eaten and drinks consumed. It is a true cost.
Coal was important to other industries, because in the beginning there were large amounts of coal, which led to technologies being built around using coal as the fuel. As more and more technology was built around the coal, coal became an important resource, and, those technology led to greater production of other experiments and inventions.
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