Which best describes how urbanization affects agriculture? It pollutes crops as settlements encroach on farmland.
O It reduces the amount of available arable land.
It generates efforts to redirect water to the region.
It vastly reduces the amount of available labor.
O It drives the movement for more urban farms.

Thomas jefferson was the president of the united states. first second third fourth

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

Wire campaign finance laws administered by the fec not well enforced? a campaign finance rules are difficult to enforce b the fec has been plagued by corruption? c the fec does not have enough staff or funding d the fec was only created by the america vote act of 2002