It would tienes because it goes with tú. I'm not sure how to really explain it but that's the ser you would use with tú. I hope this helps!
Answer: 1. Esas son rojas, verdes y azules
<span>The first step in analyzing a news story is to ask who, what, when, where, why, and how it happened.</span>
The answer is 1836. Hope this helps.
