Question: If a high percentage of water is visible in the air?
Choices:
text: this is called heat and it is unsafe to drive in
label: A
text: this is called fog and it is safe to drive in
label: B
text: this is called heat and is safe to drive in
label: C
text: this is called fog and is unsafe to drive in
label: D
Answer: D
Fact: fog is formed by water vapor condensing in the air