Answer:the color explanes it's self old and young
Explanation:
Answer:Shrinking Blood vassels
Explanation:
Answer:
results will be more accurate if there is a larger sample size.
No matter what research is, the larger sample size is, the more accurately will be the results and vice versa. The larger samples increase a chance of significance because they reflect the population mean more reliably.
With small sample, the chance for false conclusions is higher.
Explanation:
I’m pretty sure it’s B!! please correct me if i’m wrong.