asked 44.3k views
4 votes
Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term health?

2 Answers

2 votes

Answer:

b

Explanation:

answered
User JanisP
by
8.5k points
5 votes
an observational study
answered
User Zvi Karp
by
8.2k points

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.