<span>Oh say I would consult reliable sources, how I would know that it was reliable is by looking at the link! if it has edu. or anything proven to be reliable, I will choose it. I will not go on wiki because it is informal and some of the given information can be wrong.</span>
B. caught at the office
A phrase is not a sentence and can't stand alone. Caught at the office can't stand alone as a sentence; it is a <u>participial</u> phrase because it consists of a participle (<em>caught</em>) and a prepositional phrase (<em>at the office</em>).
Answer:
Past massive volcanic activity
Explanation:
This massive volcanic activity provides evidence that asteroid could have actually triggered a global extinction.
This is because scientists discovered a huge amount of surface area which they believe was altered by volcanic material.
