What creates a hole in the ozone?
Ice storms Warmth Thunderstorms Chemicals A hurricane The sun bad weather
A B C D E F G H
Scientists know that ozone-destroying industrial chemicals are the major cause of ozone loss.
Chemicals created a hole in the ozone over Antarctica 
What creates a hole in the ozone? (A) Ice (B) storms (C) Warmth (D) Thunderstorms (E) Chemicals (F) A hurricane (G) The sun (H) bad weather