I think it is the 3rd one because health problems at older age.
The correct answer is B.
There's no statically significant association between the exposure and the disease. The risk ratio does not follow the normal distribution, even it does not depend on sample size in comparison groups. The natural rr is approximately normally distributed and is used to produce confidence interval which is for the relative risk.
B- roots and steams that can store a lot of water
Answer:
Their cells are eukaryotic is the right answers
Explanation:
I hope this will help you :)
