D is the answer! I just had this question and it was right !
Answer:
The answer is A
Explanation:
The road fragmented the habitat and now the turtles are not able to breed
The theory is most likely A) Valid. If a group of authorized scientists agreed on the theory, it would be valid. It would most likely be unreliable if it was only one scientist working alone and biased. If you don't have a group of scientists, the theory most likely won't be true because it hasn't been tested many times.
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