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A toad is brought into a new ecosystem. It is stronger than the toads that already live there and reproduces quickly. Which is the best way to describe these toads in the new ecosystem?
answered
Feb 23, 2018
Biology
college
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Invented by Eli Whitney in 1793, in Georgia. · "Cleaned" the cotton by removing the seeds. · Increased daily production rates from one pound per day, per worker, to as much as 50 pounds per day, per worker.
answered
Jan 16, 2018
History
middle-school
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