re: #164 Four More Tears
Here’s the question: Which gas makes up most of the Earth’s atmosphere? Hydrogen Nitrogen Carbon dioxide Oxygen Only 20% got it right.
Here’s the question:
Which gas makes up most of the Earth’s atmosphere?
Hydrogen Nitrogen Carbon dioxide Oxygen
Only 20% got it right.
I didn’t read any further than the test. Did they say which answer was the most common?