Question Info

This question is public and is used in 67 tests or worksheets.

Type: Multiple-Choice
Category: Environmental Science
Level: Grade 9
Author: grody311
Last Modified: 7 years ago

View all questions by grody311.

Environmental Science Question

View this question.

Add this question to a group or test by clicking the appropriate button below.

Grade 9 Environmental Science

There are two types of ozone, "good," and "bad." The bad type of ozone exists in the                           . The good type of ozone exists in the                           .
  1. troposphere; stratosphere
  2. stratosphere; thermosphere
  3. stratosphere; troposphere