Answer:
D
Explanation:
D is the answer because 2 is needed to know
Answer: potassium nitrate
hope this helps
The answer is -1. 2 subtraction signs next to each other for an addition sign
D. level of the water table
hope its helps
<span>"too much water can cause raging floods and flush pollutants and soil into rivers and streams"
</span>the statement i got the answer from