it is the human respiratory system
Aggregates of mineral form rock
Answer:Carbohydrates. Carbohydrates are organic compounds that contain only carbon, hydrogen, and oxygen. They are the most common of the four major types of organic compounds.
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Answer:
The lymphatic system is made up of tissues and organs that help the body get rid of toxins,waste. Lymphatic fluid cointains infection fighting white cells through out the body.
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<span>In short, water and oil don't mix because they are two substances with different types of molecules. The structure of oil's molecules makes it hydrophobic, so it won't mix with water's molecules. Water is a polar molecule, meaning the amount of electrons in the hydrogen and electronegative oxygen is unequal....</span>