Ozone Layer is best defined as which of the following?
- A. The barred spiral galaxy that contains our solar system
- B. A region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation ✓
- C. Cold-blooded vertebrates, such as frogs and salamanders, that typically live part of their life in water and part on land
- D. The internal framework of the body, consisting of 206 bones in a typical adult
Correct answer
B. A region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation
Explanation
'Ozone Layer' refers to a region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation.