The answer is A, The greenhouse effect is changing Earth's atmosphere.
Wait huh give us more details
Answer: it is b connotation
Explanation:
A
Explanation: you get more detailed answers because it makes a person think about what they’re going to say.
B is wrong because improv wouldn’t have good questions
C is wrong because then it would be a conversation
D is just wrong because it’s common sense
As the band marched across the field, the crowd cheered.