11.2
Step-by-step-explanation
<span>The test dummy will continue forward until it makes contact with another object.</span>
I think the answe would be 16n
Answer:
Explanation:
Types of Sources
There are four main types of air pollution sources: mobile sources – such as cars, buses, planes, trucks, and trains. stationary sources – such as power plants, oil refineries, industrial facilities, and factories. area sources – such as agricultural areas, cities, and wood burning fireplaces.
