"Their contributions and innovations made modern cities possible"
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An unofficial competition because America didn’t know if the Russian would get a satellite up there first
Answer:
B
Explanation:
It is given that Amy is doing a science experiment on how a certain bacterium reacts to an antibiotic. She has 3 dishes of identical bacterium samples with 11 bacteria in each dish. She gives an antibiotic to all of the bacteria in one dish. All of the treated bacteria died, and the bacteria in the other two dishes survived.
Therefore, the sample size is 33.
The Civilian Conservation Corps (created in 1933) was a government program that helped to employ millions of young American men between the ages of 18-25 to work on environmental projects all over the United States. This agency, created by FDR's New Deal, helped to plant billions of trees all across the US while helping to decrease the unemployment rate during America's Great Depression. Besides planting trees, this agency helped to create trails and organize many of the state parks we use today.