At the community scale, how does a farmer's market demonstrate the principles of fair trade?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?

Ascientist observes hot water erupting from a vent in the earth. what most likely caused the water to rise and erupt from the vent? the vent was lower than the water table. a well was drilled into a pressurized aquifer. a well with a mechanical pump was installed. the water was heated by magma or hot rocks.