Graph a right triangle with the two points forming the hypotenuse. Using the sides, find the distance between the two points in simplest radical form (−7,−2) and (2,-9)

Air pollution: “combustion results in gases such as nitrogen oxides, nitrogen dioxide and particulates. the main causes of air pollution include transport, domestic combustion and industrial processes. pollutants from these sources can cause problems in the immediate vicinity and a distance away.”

Magma is outside the volcano  and lava is inside the volcano. 

The answer is that they depend on rainfall for their crops to grow. hope this .