Answer:
reflection is defined as the change in the direction of a wavefront at the interface between two different media, bouncing the wavefront back into the original medium. A common example of reflection is reflected light from a mirror or a still pool of water, but reflection affects other types of waves beside light.
Step-by-step explanation:
Answer:
Step-by-step explanation:
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The mean is the average of the numbers. to find the mean add up the numbers and divide by how many numbers there are
That would be true because 2*4=8 and 2 goes into 8 4 times so that would be 1/4
