Answer: sry i learned this when i was in fifth grade its the vascular system
Even im not giving the result, i can tell you how to do it: Since time period is given as 6, we can calculate it's:
<span><span>R(t)=0.89sin(<span>π3</span>∗1.5)
Please do the calculations and you will get your answer. Hope it helps</span></span>
Reflecting means like your perspective of a situation make sure you finish the question next time
B, The rest are not smart at all