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9. Scientists measured the spine size of a population of cactuses found in an area in 1970. They measured the spine size of the cactus population again in 2015. Which of the statements below best describes
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9. Scientists measured the spine size of a population of cactuses found in an area in 1970. They measured the spine size of the cactus population again in 2015. Which of the statements below best describes the difference in the cactuses at the two time points?

User Stefano Radaelli
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Answer: "There were more cactuses in 1970 than there were in 2015"

Step-by-step explanation:

9. Scientists measured the spine size of a population of cactuses found in an area-example-1
User Ginette
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