Answer:
Common examples include the reflection of light, sound and water waves. The law of reflection says that for specular reflection the angle at which the wave is incident on the surface equals the angle at which it is reflected.
Explanation:
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Answer: The dam traps sediments that previously had been carried downstream
Explanation: Due to the presence of a barrier(dam) sediments carried by the river colorado are being trapped.
3.5 in fraction form is 7/2 or 35/10.