It might be conservation energy if it isn't that that I don't know what else it'd be.
Answer: Aqueduct
Fred Eaton, mayor of Los Angeles, promoted a plan to take water from Owens Valley to Los Angeles via an aqueduct. The aqueduct construction was overseen by William Mulholland and was finished in 1913.
I hope this helps! :)
Answer:
1) Avoiding use of harmful chemicals,pesticides and fertilizers near water sources
2) afforestation can be the major helpline..
Answer:
Great rift valley
Explanation:
It just is sorry no real explanation just the answer hope it helps.
If their is a change in increase in temperature and it gets way too high, it will dry out the soil and the vegetation pattern will be lost resulting in dry crops which are unedible.. moisture is always good for vegetation!! (: