Answer:
22
Explanation:
the thermometer goes by 2
A device that changes electrical energy into mechanical energy is a electric motor.
con·front
/kənˈfrənt/
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verb
meet (someone) face to face with hostile or argumentative intent.
Answer:
Nitrogen is essential for all living things because it is a major part of amino acids, which are the building blocks of proteins and of nucleic acids such as DNA, which transfers genetic information to subsequent generations of organisms.
Explanation: