Answer:
The correct answer would be Air Pollution, and Mobile Pollution.
Explanation:
Your family is driving across the country to the Grand Canyon, Air Pollution or Mobile Pollution is produced by your car.
Air pollution is the pollution generated by the Gas emission, Chemical emission, Car Emission, Dust, etc. This pollution consists of solid particles and gases. Air Pollution is very dangerous as it directly affects the Ozone layer.
As the car is moving, so the car is generating the Air pollution, which is considered a mobile source, because car is travelling from one place to another and emitting air pollution where ever it is going.