Physics, 26.10.2020 22:20 flower1750
When developing an experimental design, which action would improve the
quality of the results?
A. Have a different researcher make the measurements.
B. Ensure that it answers a question about cause and effect.
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C. Include as many responding variables as possible.
D. Keep the sample size of test subjects to a minimum.
Answers: 1
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Energy flows from the producer level to the level. is called
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Physics, 22.06.2019 16:50, fsugg9168
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
Physics, 22.06.2019 23:00, rtryf57rfgth
Which wave is the result of amplification and produces a louder sound
Answers: 1
When developing an experimental design, which action would improve the
quality of the results?
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