C.
“You have a visitor who would like to see you, the nurse said."
Basiically tools r usually multipurpose n equipment is designed for a specific task.
Answer:
Gas Exchange: Transfer of oxygen from inhaled air into the blood and transfer of carbon dioxide into the exhaled air.
Explanation:
you inhale oxygen, then exhale carbon dioxide, which is "waste gas." This process is known as gas exchange.
1) She enjoyed being on the boats and at sea
2) She was a lively woman and a good leader
3) Her piracy made it difficult for others to travel at sea
4) They were surprisingly similar and found common ground between them.
A telescope that uses mirrors is called a reflecting telescope. Unlike a lens, a mirror can be very thin. A bigger mirror does not also have to be thicker. Light is concentrated by bouncing off of the mirror.
Please read and you'll understand
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