Answer:
saline solution
Explanation:
Technically, a saline solution results whenever you mix any salt with water. However, the easiest saline solution consists of sodium chloride (table salt) in water. For some purposes, it's fine to use a freshly mixed solution. In other cases, you'll want to sterilize the solution.
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Answer:
B. bien gracias ¿usted?
Explanation:
Since you are talking to an adult, you use the formal "you," usted.
The Pereda family is very big and they live in a huge/big house . Enrique has two brothers and two sisters. In Erinques house live both his mother and his father . His fathers name is Ramón and his mothers name is Mercedes . They’re españoles . Ramón is an engineer. He is very important to his job because he speaks English and Spanish . Mercedes is a spanish college profesor in the city. Enriques sibilings are are students an a elementary school . Like Enrique they also speak English and Spanish. At home Enrique and his family speak Spanish
El aluminio es un papel de color plateado, no puede ser metido al microondas.