Regions of the earth's waters, crust and atmosphere in which organisms can exist is the Biosphere
I'm assuming you meant subsistence farming? If so then yes, it would be a large problem because they would then not have enough food to feed themselves.
The first hispanic heritage was celebrated in the united states in the year 1968
The line located at 0° latitude is the equator.
Pollution and it being near the equator also some of it is
located in the tropic of cancer making some parts of china have a tropical climate
hope that answers your question :)