Frequently Asked Questions (FAQ's)
Question:
How is time measured?
Answer: Time is measured with a calendar or a clock. Time can be divided into years, months, weeks, days, hours, minutes, and seconds.
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Question:
What is twilight?
Answer: Twilight is the time of the day when the sun is just below the horizon. During twilight the light from the sky is soft and diffused.
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Question:
How often does twilight occur?
Answer: Twilight occurs twice a day, in the early evening and early morning. Twilight usually refers to the period between sunset and dark.
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Question:
Is time travel possible?
Answer: We are all traveling into the future. We don't know of anyone who has successfully traveled back in time.
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