Answer:
The Precambrian (or Pre-Cambrian, sometimes abbreviated pЄ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the Phanerozoic eon, which is named after Cambria, the Latinised name for Wales, where rocks from this age were first studied. The Precambrian accounts for 88% of the Earth's geologic time.
Explanation:
The suggested number of sleep hours for teens is between 8 to 10 hours daily.
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Sleeping hours of teens</h3>
This is the estimated time in which teens are expected to sleep or have full rest.
The average estimated time of sleep hours for teens is between 8 to 10 hours. This may vary according to health condition of individuals.
Thus, the suggested number of sleep hours for teens is between 8 to 10 hours daily.
Learn more about sleeping time here: brainly.com/question/20555693
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Shakespeare’s tragedies are so memorable, sad, and terrible, because of the emotional engagement that is created.
C. The sun's energy arrives as radiation with a wide range of wavelengths and shorter wavelengths have more energy.
Even visible sunlight, a small segment of the sun's electromagnetic radiation, contains multiple wavelengths. We see this every time we see a rainbow. Also, the shortest visible light is violet. Shorter still is ultraviolet radiation that has enough energy to give us sunburns. Even shorter waves, x-rays, are so powerful they pass right through solid objects.
