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Mashcka [7]
3 years ago
13

What must always happen before a hypothesis can be formed

Biology
1 answer:
Akimi4 [234]3 years ago
6 0
A hypothesis must be testable other wise scientists can't do anything with it.
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Burning fossil fuels, releasing chemicals into the atmosphere, reducing the amount of forest cover, and the rapid expansion of farming, development, and industrial activities are releasing carbon dioxide into the atmosphere and changing the balance of the climate system.

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Alfred Kinsey conducted research to determine what percentage of the population was heterosexual and what percentage was homosex
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