If this is Grammar true or false then
2. is false
3. is true
Buuutttt.....If it is true or false based on facts then.....
2. is true I think but I'm not 100% sure.
3. is true
I really hope I helped and I'm really sorry if not. Have a GREAT day.
Answer:
A. All of these
Explanation:
All of these should be done to prevent future shortages of usable water.