So basically the objects would be sandpaper and smooth metal, the sandpaper can indirectly touch the metal since it’s so smooth and it won’t cause any temp change either
Answer:
Grow up man, this is completely based on your curriculum, we would need your book to answer, and this has to be done by you.
Always wear protected face gear and body gear, make sure you have an adult present and a fire extinguisher
Answer:
B. More African Americans became registered to vote in Southern states.
Explanation:
The answer is A. <span>The component waves have different frequencies.
The magnitudes of reinforcement usually really dependent on the number of frequencies and interference is usually caused due to the difference in frequencies. So, we can conclude that if the frequencies are different and causing interference, the reinforcement will also different
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