<span>A: Native American
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Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.
Answer:
95 to 350 days
Explanation:
Cows 275 to 292
Horses 330 to 342
All depents on the size, but for the larger one as far as the answer
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