The difference between alberta and vancouver is 690 kilometers
I would go with D, because acid can be reduced by using it less
Definition of mono farming: Monoculture farming is a form of agriculture that is based on growing best one type of crop at one time on a specific subject.
Monoculture farming -- which entails growing handiest one sort of crop at a time on a specific subject -- is a commonplace agricultural exercise, mainly within the U.S., which has approximately 440 million acres being cultivated for monoculture. a polyculture gadget assumes that an area is sown with or greater plants at a time.
Monoculture plants make a contribution to a massive part of soil erosion, and in addition, they increase fertilizer use and pesticide use. Cornell has a look at determined that pesticide use in the u.s. reasons $520 million in crop loss and $1.1 billion in health charges.Monoculture/totally crop manufacturing farms are the farming types by way of which farmers develop the most effective vegetation, each annual vegetation/trees and subject vegetation, which includes wheat, corn, rice, rapeseed, sugar cane, and cotton.
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