Answer:
Global changes are caused mostly by humans.
Driving cars instead of walking, burning fuels for cooking and heating, manufacturing, transporting, and much more are human activates that have caused global warming/changes over time...
They assured the enactment of child labor laws.
It would be in the sentence "<span>b. His appearance greatly affected Candace" that an adverb modifies an adjective, due to the fact that his appearance is "greatly" affected. </span>
The answer is: [D]: "something that can be proven accurate" .
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