I would say D. Fishing because of the ocean environment.
Answer:
Well mom it was nice but I did walk in on my grandma and grandpa eating their dogs ashes...
Of course it's possible, because it means that sintheta=-2/5 which satisfies this -1<=sintheta<=1
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.