Answer:
joy ,family lots of things
Explanation:
I think b would be the most effective solution
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The answer to this question is the drug "Beta-1 Adrenergic" which is also known as ADRB1. It is a certain drug that affects and decreases the heart rate by simply blocking a receptor on cardiac pacemaker cells. This drug also probably binds to Beta-1 Adrenergic.
the answer is true because you will become groggy when you do not have it for a long time.
Answer:
A. Leg Power to increase jumping height
Explanation:
I don't know how to explain. Please tell me if this is wrong!!
Hope this helps! :)