Organelles
hope this helps good luck
a crystal has a regularly repeating arrangement of atoms
If you are talking about frequency in terms of waves, it is in seconds^-1
Answer: and i oop and i oop
Explanation:
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Hypotheses must be provable. If scientists cannot prove a "hypothesis" right or wrong, they need to change it to a legitimate hypothesis - something you can prove.
If it is proven wrong, they can change certain aspects of it to make a more specific experiment.
