Based on the text, what inference can be made about laughter? It is most commonly an involuntary action.

It is less common when
people are alone.

o It is usually part of a thought process.

It is unusual when people are in large groups.
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Which best compares the authors’ purposes in silent spring and “save the redwoods”? both authors want readers to protect human rights. both authors want readers to focus on saving trees. both authors intend to entertain readers with their essays. both authors intend to convince readers of their viewpoint.