The answer is A. Air
because our sound travel in the air so bat`s waves should travel in the air to find the insects that are flying in the air! :)))
i hope this is helpful
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Answer:
The removal of soil will increase the rate of erosion and the flattening of the mountain will change the direction in which water flows off of the mountain.
B because it’s it’s exterded by weight because wind dosent have weight it dosent move air pressure does
Count the ones expressing the trait in the F2 gen. Divide by how many animals there are in F2. Times by 100.