Which of the following questions can be answered scientifically? (2 points)
Question 10 options:

1) Should we just let the river flow where it wants?

2) What can be done to stop erosion?

3) Is erosion control worth the financial costs?

4) Can planting cover crops reduce erosion?

Question

Which of the following questions can be answered scientifically? (2 points)
Question 10 options:
	
1) 	Should we just let the river flow where it wants?
	
2) 	What can be done to stop erosion?
	
3) 	Is erosion control worth the financial costs?
	
4) 	Can planting cover crops reduce erosion?

anonymous · Answer

Number 4 is answer because covering with plants reduce erosion?