Biology, 21.01.2021 21:20 queenpaige2015
Students in a biology class at TPHS were conducting an experiment regarding pH. After applying the indicator chemical to an unknown solution the majority of the students in the class noticed a change in the unknown solution from clear and colorless to bright pink. This is best described as... *
quantitative data
qualitative data
an inference
not supported by evidence or opinion
Answers: 1
Biology, 21.06.2019 15:00
Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)
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Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation
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Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection
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There are only about 250,000 known fossil species. true or false
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Students in a biology class at TPHS were conducting an experiment regarding pH. After applying the i...
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