Answer: 3,240,000 L
Explanation:
Each tree requires 20 L of water per day for 180 days.
Each tree therefore requires;
= 20 * 180
= 3,600 L per day
There are 900 trees to be grown;
= 900 * 3,600
= 3,240,000 L of water are required for 900 trees.
I think the right one is c
Two examples would be: great depression and world war 2
A and B would work. In developed countries, women have less children, as the education system is better. Also, the same is for B.
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