I personally think that it's C because all others r present......even D......because plants like climbers do curl around a tree trunk !!!
Because everything scientists do or see is put out where the whole world can see. But if they don’t do it accurately then they get proved wrong or even lose their job. And the more accurate an answer is the more opportunity they have to venture and see more Han what they already know.
The answer is "Groundwater"
Absolutely.
in doing so,they can create more idea Conditions for growing crops to feed the planet.
on the flip side...they look to control the prices of commodities (grain) on a global stock market,more so than they already do.
want to lower the price?...flood the market.
want to raise prices? ...control the climate and with hold surpluses
