Explain how pollution can arise from both natural sources and from human activities

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a.reaction distance decreases with with speed b.reaction distance stays the same with speed c.reaction distance increases with speed. d.there is not enough information to answer the question

What are the 28 countries in the eu?

Which of the following countries was not an ally to the u.s.s.r. during the cold war? west germany poland romania cuba