Well, it almost sounds like a rhetorical question. Who can? Well, probably someone higher in power with the help of technology. They already have cameras being built into the suits due to the reports of unfair treatment from police officers. We could possibly have people from the government watch over footage from the cameras or have supervisors go with them. Anyway, that's my possible answer/opinion to that subject. Maybe that can give you some insight (-:
The main crop would be corn because it's mostly warm there all year round!
False
mountains form from collision of earths plates
Sedimentary rock is the rock from which soil forms.
I think water and food is something that's encouraged people to settle where I live.