Answer:
Rickets.this is the answer
Explanation:
plz is that helpful so plz give me BRAINLIEST
Answer:
sunnyskies
Explanation:
very epic fricking person
Answer:
Heart rate is controlled by the two branches of the autonomic (involuntary) nervous system. The sympathetic nervous system (SNS) and the parasympathetic nervous system (PNS). The sympathetic nervous system (SNS) releases the hormones (catecholamines - epinephrine and norepinephrine) to accelerate the heart rate.
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<em>Hope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em></h2>
They time how long each can hold it up above their heads for, then compare the times. The longest time has the most endurance.
