149k views
0 votes
A scientist wants to prove that certain chemicals in cosmetics are likely to cause harm to developing fetuses, when used by a pregnant woman. What is the most likely limitation she will face in her scientific design? PLEASE HURRY!!

A scientist wants to prove that certain chemicals in cosmetics are likely to cause-example-1

2 Answers

7 votes

Answer:

A

Step-by-step explanation:

(its my friend)

User Keith Twombley
by
5.0k points
0 votes

Answer:

D. Limitations due to ethical concerns about experimental subjects.

Step-by-step explanation:

User Javier Eguiluz
by
5.2k points