GK
BIG BANG THEORY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A student uses the following characteristics to describe a group of objects in space. * 200 billion stars * 30 million light years from Earth * Elliptical in shape Which of the following is the student most likely describing?
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The Universe
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A Galaxy
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A Constellation
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The Solar System
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Explanation:
Detailed explanation-1: -There are three general types: elliptical, spiral, and irregular. Perhaps the most familiar kind of galaxy are spiral galaxies. They have a distinctive shape with spiral arms in a relatively flat disk and a central “bulge". The bulge has a large concentration of stars.
Detailed explanation-2: -The universe has an observable radius of approximately 14 billion light years because it is approximately 14 billion years old.
There is 1 question to complete.