Apaved blacktop parking lot was built on what was once a soil covered-field. this area will now experience increased runoff when rain occurs because the parking lot has -

Less permeability.

Explanation:

It due to the nature of the soil that water is able to move a get absorbed on the covered fields and is now experiencing an increase of the runoff from the rainfall.  As the parking lot is cemented and is made up of thick matter.

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.”

The answer is b or dmost likely bhope it