It would be 20 give me bravest
The answer is b thank me later :)
The concentration of a solution can be expressed in (4) <span>moles per liter~</span>
Answer:
Point of incidence: The point on the surface where the incident ray strikes the surface is called the point of incidence. Reflected ray: The ray of light that bounces back from the surface of an object is called a reflected ray of light.
Explanation:
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