-2m<5k+10-18d-9k
-2m<-4k-18d+10
-m<2(-2k-9d+5)/2
-m<-2k-9d+5
m>2k+9d-5 (when divided by -1 the inequality changes)
c is anwer
Explanation:
water needed by the plants
The answer is chloroplasts
It can be polluted by waters bottles plastic bottles etc going into the ocean