Reflecting on the Synchronized Emergence of Cicadas

When will the two types of Cicadas emerge together again after they emerged in 1998?

A. 2011

B. 2017

C. 2018

D. 2219

Final Answer:

The two types of Cicadas will emerge together again in the year 2219.

Explanation:

To find when the two types of Cicadas will emerge together again, we need to calculate the least common multiple (LCM) of their developmental periods, which are 13 and 17 years.

Answer:

The two types of Cicadas will emerge together again in the year 2219, as it is the next occurrence of their synchronized emergence after they emerged together in 1998.

Cicadas are fascinating insects with unique life cycles that capture the curiosity of many. These flying insects spend most of their lives underground before emerging in large numbers, creating a spectacle in nature. The synchronized emergence of different cicada species can lead to extraordinary ecological events and has even influenced cultural and scientific studies.

The two types of Cicadas mentioned in the data have distinct emergence intervals of 13 and 17 years. To determine when they will emerge together again, we find the least common multiple (LCM) of 13 and 17. The LCM of 13 and 17 is 221, indicating that they will emerge together every 221 years.

Since the two types of Cicadas emerged together in 1998, we add 221 years to that to find the next synchronized emergence year, which is 2219. Therefore, the correct answer is D. 2219.

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