What did scientists believe was the cause of the hole in the ozone layer?
a. cars
b. aerosol sprays
c. acid rain
d. pump spray bottles

The correct answer is B. Aerosol Sprays. :) This is the correct answer- I took the test and got it right, :)

Explanation:

tropical storm katrina, and it made landfall between miami and fort lauder-dale, florida, as a category 1 hurricane (a storm that, on the saffir-simpson scale, exhibits winds in the range of 74–95 miles per hour [119–154 km per hour]). sustained winds of 70 miles per hour (115 km per hour) lashed the florida peninsula, and rainfall totals of 5 inches (13 cm) were reported in some areas. the storm spent less than eight hours over land. it quickly intensified when it reached the warm waters of the gulf of mexico.

this should answer you're question