Genetics, Pollution, Family history.
Beta-adrenergic blockers will reduce the heart's demand for oxygen
I would choose
true, as your answer
Answer:
Well in a little kids point of view they would play on the playground for fun but from a parents point of view kids playing on the play ground if mainly for fun but it is a great way to exercise and burn carbs. I wouldn't know seeing as this is an opinion question but here's my opinion if you'd like. Hope this helps and I hope you get a good grade on this. :))
Explanation:
