You put this as a spanish question and this should be a math question
1- ¿ Tú primo come pizza?
2-¿ Sara es amiga de Juan y Ramona?
3-¿ Sam está hablando con su profesora de inglés?
Answer:
How is your favorite person?
Explanation:
Como means how. If it was quien it would be: Who is your favorite person?
The three main types of solder are lead-free solder, lead-based solder, and flux-core solders. There is another type known as silver alloy solder. These types are made on the composition of alloys. Apart from this, there are other solder types depending on the form, core style, and application.