Hey there! The answer is A Hot Spot, because it was formed by a volcano in areas where plates do come together, and perhaps sometimes volcanoes form.
Answer:
by subtracting your age from 220
Explanation:
example
if you're 50 years old, you subtract 50 from 220 to get a maximum heart rate of 170
Reason is humans have not yet completed demographic transition
Re state a new hypithesis