Period = (1) / (frequency)
Period = (1) / (200 per second) = 0.005 second = 5 milliseconds
The voters political opinions and what they think what is right and wrong.
Answer:
i dont know the answer for this question sorry for the misunderstanding
Explanation:
In emission nebulae, there are interstellar clouds of hydrogen, which glow red because of the intense radiation of hot stars inside the nebula
