Hello!! Personally, I would say that his goal is achievable, meaning he could achieve it, but it's simply not realistic. Losing 10 lbs in a week is dangerous to the body, since it is that quickly, therefore I would say that it is not realistic.
I hope I have helped. Have a great night and a Happy New Year!!
Answer: correct answer is “changing”
Explanation:
The answer that you are looking for is A. Nephrons
