2. How do scientists turn theories into fact?

If enough evidence accumulates to support a hypothesis, it moves to the next step known as a theory in the scientific method and becomes accepted as a valid explanation of a phenomenon.

Explanation:

answer by yourhope:

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in which structure in the nucleus are ribosomes made?

b) nucleolus!

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desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.