A study conducted in St. Louis, Missouri, showed that precipitation amounts downwind from the city were ____ than ____.
a. less on Mondays; on Fridays
b. greater on weekdays; on weekends
c. greater on weekdays; on weekends
d. greater in spring; in fall
e. less in spring; fall
Question 2
Studies suggest that downwind of a large industrial area ____.
a. average annual precipitation can increase
b. higher surface temperatures are observed
c. pollutants are more concentrated than in the city
d. average annual precipitation can decrease
e. aerosols resulting from pollution inhibit heat transfer