Answer:
Purify drinking water of unwanted
<em>Hope this helps! :D</em>
THE ANSWER IS OPTION B.
B;SOIL FROM EROSION FILLS UP A POND
HOPE THIS HELP

Answer: calories?
Explanation: but isn’t it 1 calorie = 4.184 joules of energy
For every 1 mole of C6H12O6, you need 6 moles of water. Multiply the 2.5 moles you are trying to make by the 6 of water you need, and 4) 15 is your answer.