Biology, 12.09.2021 05:10 sierravick123owr441
James investigates which type of material has more frictional force on a ball. He chooses concrete, carpet, wood flooring, and grass as his different
materials. He describes the fixture of each of these materials with words such as hard, soft, rough, and smooth. Before he rolls the ball on the
material
, the ball rolls down a ramp. This is done to make sure that the ball rolls with the same amount of force.
What type of data is qualitative?
Answers: 1
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How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service
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How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
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If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.
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James investigates which type of material has more frictional force on a ball. He chooses concrete,...
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