Answer:
sirve
Explanation:
"La amiga de Carmen" is the third person form (el, ella, usted), which is sirve
Answer:
The most common types of chemical reactions are synthesis, decomposition, single displacement, double displacement, combustion and acid-base. However, such categorization is not exclusive. For example, an acid-base reaction can also be classified as a double displacement reaction.
Explanation:
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!
Artística is the wrong one