Which of the following is a testable hypothesis?

DEETZ NUTZ NI GAAA

Explanation:

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Its C

Explanation:

You can't really test the others. One person might think Cougars are the best another might absolutely hate them, it can't be random. Prettier can mean different things for different people, one might think crows are prettier, theres no unit of measurement for any of them other than C.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.