Answer:
The main difference between hay and silage is that hay is small pieces of grass that is cut and dried to use for animals. Silage is fermented and put into a silo.
Explanation:
this question doesn't relate to spanish
The answer is (usted) because you dont have a personal relationship with this person.
ustedes means you guys
vosotros means all of us
tu is used for someone whom you are close with like a family member or someone whom you have know for a while.
