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Social Studies, 11.04.2020 04:04, thomasmurphy200
Powel wants to find out how using fins increases swimming speed. This hypothesis could be tested with a counterbalanced repeated measures design by:
1. having half the swimmers swim without fins and the other half swim with fins.
2. having all swimmers first swim without fins and then swim with fins.
3. having half the swimmers first swim without fins and then with fins and having the other half swim first with fins and then without fins.
4. having all swimmers first swim with fins and then without fins.
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Answers: 1
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Social Studies, 21.06.2019 22:30, Knownothing
What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.
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Powel wants to find out how using fins increases swimming speed. This hypothesis could be tested wit...
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