1168Every Day ScienceMedium
The ozone layer is at height of________kilometers from the surface of the Earth?
A20 to 30
B10 to 20
C40 to 50
D30 to 40
Correct answer
A. 20 to 30
Explanation
20 to 30 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.