Question 1
What is the name of the location on the surface of Earth that receives insolation when the Sun is directly overhead? (When this occurs, the Sun's rays are perpendicular to this surface.)
◦ solar point
◦ zenith
◦ subsolar point
◦ North Polar point
Question 2
What three pollutants react in the presence of sunlight to produce ozone?
◦ particulates, carbon monoxide, and water vapor
◦ sulfur oxides, lead, and carbon monoxide
◦ hydrocarbons, nitrogen dioxide, and carbon monoxide
◦ nitrogen dioxide, particulates, and water vapor