Question
Anthropology Question on Physical or abiotic environment
The percentage of oxygen in the atmosphere is ____.
A
78.09 %
B
20.94 %
C
0.03 %
D
0.93 %
Answer
20.94 %
Explanation
Solution
The correct option is (B): 20.94 %
The percentage of oxygen in the atmosphere is ____.
78.09 %
20.94 %
0.03 %
0.93 %
20.94 %
The correct option is (B): 20.94 %