<span>A statistic
The author cites "a recent study" which produces a statistic as public speaking being a #1 fear.</span>
Answer:
It Started is a fragment
Explanation: It Started is incomplete. If it read, It started raining, then that would be a sentence.
Hope this helps!
With the gradient because the molecules are going from high to low concentrated areas
Answer:
hey, message me I think I can help. I will need more details as well