"Impartial" means not supporting any side, fair, and unbiased.
- "Neutral" means not taking sides, which is synonymous with impartial.
- "Biased" means favoring one side unfairly.
- "Hostile" means unfriendly or antagonistic.
- "Arrogant" means having an exaggerated sense of self-importance. Hence, "Neutral" is the correct answer.
Answer: \(\boxed{\text{Neutral}}\)
Rearrange the following parts to form a meaningful sentence:
A. many health experts have raised concerns
B. not just about its physical impacts
C. about the rapid spread of the new virus
D. but also about its effects on mental well-being