Substance a is a base, and substance b is an acid
Combustion Have a great day!
Answer:
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Answer:
Chemistry is used in forensic science to uncover information from physical evidence.
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<span>Opening a can of paint requires a screwdriver or other machine to pry open the lid. The screwdriver affect the force applied to opening the lid. The answer is : </span><span>B. It increases the applied force and changes its distance and direction.</span>
