Answer:
Early experiments on children don't fit today's standards of ethical treatment.
Explanation:
Today, because of advances in ethical considerations scientists would not conduct this experiment never the less get approved to do it because an infant would not be able to speak up and make decisions.
I think the answer is A. not entirely sure
your answer is a hope this helps
Increased exposure to X-rays
Answer: Some mammals live in water all have hair or fur.
Explanation: