Answer:
The Person who receives the blood from the healthy person is called a donor.
Answer: D
Explanation:
The main reason we put telescopes into space is to get around the Earth's atmosphere so that we can get a clearer view of the planets, stars, and galaxies that we are studying. Our atmosphere acts like a protective blanket letting only some light through while blocking others.
Answer: NaOH
Explanation: Main components of vinegar are water, alcohol and acetic acid, which gives it that particular smell and sour taste.
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