Biology, 15.11.2019 02:31 revlonknox6
Bart believes that mice exposed to radiowaves will become extra strong (maybe he's been reading too much radioactive man). he decides to perform this experiment by placing 10 mice near a radio for 5 hours. he compared these 10 mice to another 10 mice that had not been exposed. his test consisted of a heavy block of wood that blocked the mouse food. he found that 8 out of 10 of the radiowaved mice were able to push the block away. 7 out of 10 of the other mice were able to do the same. identify the:
1. control group
2. independent (manipulated) variable
3. dependent (responding) variable
4. what should bart's conclusion be?
5. how could bart's experiment be improved?
Answers: 2
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(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.
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Bart believes that mice exposed to radiowaves will become extra strong (maybe he's been reading too...
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