D and E because they are both colder than -10
The answer is A because of base times height
Answer:74.55 beat per minute
Step-by-step explanation:
Given
Heart beat is 52 beat per minute
i.e.
beat per sec
If heart rate is increases 1.25 % each sec
suppose B is the heart beat at first second therefore heat beat at 2 nd second


For 3 rd sec


similarly for 3 sec




Answer:
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Step-by-step explanation:

Answer:
120
Step-by-step explanation: