
Sentence is a group of words which makes a complete sense.
Answer:
The correct answer for this is : When a large star collapses it forms a massive blackhole. the fourth one is the anwer..
<h2>What can money do to high school students?</h2>
First of all, money can buy food so we don't starve. And Second, it can help us in our activities (if you need to buy something...)