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Quiz - Trillions of Cicadas Are Coming!
May 14, 2021
After reading the article, take this short quiz to test your understanding.
Question 1 / 4
How do the cicadas underground know when to come up after 17 years?
When trees lose all their leaves
When they run out of food underground
When it rains for at least three days in a row
When the soil reaching about 18 degrees Celsius
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Quiz - Trillions of Cicadas Are Coming!
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