Insects evolved from a group of crustaceans. The first insects were land bound, but about 400 million years ago in the Devonian period one lineage of insects evolved flight, the first animals to do so.
The answer to you’re question is answer B ( availability of jobs)
They lived mostly east of the Mississippi, not in Florida or the states bordering the Great Lakes.
Answer:
A. increased work opportunities
Explanation:
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