The best question that could prompt a scientific investigation is: <u>What substances dissolve in ocean water?</u>
This way the person experimenting can use several variables and make observations. Upon making observations, the person can be able to gather as much data as he can in order to answer the original question that he asked.
Answer:
Because they can damage and severely alter the brain
Explanation:
Public health service website
Answer:
my answer is C.
Explanation:
I hope my answer can help you
c) migration
Push factors are the reasons why people leave an area. Pull factors are the reasons why people move to a particular area.