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Nikolay [14]
3 years ago
6

(2r^3-5r) - (r^3+5r)

Mathematics
1 answer:
kotykmax [81]3 years ago
4 0

Answer:

r^3-10r

Answer Explanation:

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The correct option is c. how the birds dealt with gradually steeper inclines.

After Ken Dial had his "‘aha’ moment" (line 41), he observed how the birds dealt with gradually steeper inclines.

<h3>Who was Ken Dial?</h3>

In 1988, Dr. Dial was appointed as a biology professor at the of Montana. Dial was the creator and deputy director of the University of Montana Flight Laboratory, as well as the director of the University of Montana Field Research Facility at Fort Missoula.

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To know more about land conservation, here

brainly.com/question/9384173

#SPJ4

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