Answer:
Anything that doesn't offend anyone can be called non-offensive, or sometimes innocuous.
Explanation:
Innocuous would work very well to apply to a statement.
Answer:
I think the answer is
A. formal, serious, shy, closed, uncertainty, exhaustion, confusion
Answer:
The class had studied the planets before the solar system
Explanation:
Is there a question or are you just stating this because if your just stating i agree