How did abby sunderland demonstrated perseverance?

Abby Sunderland demonstrated perseverance because her boat got lost, and she found a way to get communication. She was very brave. She demonstrated perseverance following her goals no matter what. The fact that she made two attempts says a lot about her ability to willingly follow her dream. Also, despite the circumstances on her second trip, she didn't quit at any moment.

Explanation:

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hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.