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RE1 - Unit 4A (Reading Comp)

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    Life Beyoind Earth?
  •   Study   Slideshow
  • Para A - What do some astronomers believe?
    That intelligent life EXISTS elsewhere in the universe.
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  • Para A - What do they think will happen soon?
    We will soon CONTACT these beings.
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  • How do you feel about contacting life on other planets?
    ???
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  • Para B - Some scientists believe that 12 billion years is too long a period of time for what?
    For only one planet to have life in the WHOLE universe.
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  • Para B - What have TOOLS like the Hubble Telescope shown?
    That there are at least 100 billion galaxies.
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  • Para B - What planets might be similar to Earth?
    Planets that CIRCLE other stars.
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  • What star does Earth CIRCLE?
    The sun.
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  • Para C - Until recently what was it difficult to do?
    SEARCH for signs of intelligent life in the universe.
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  • Para C - What can POWERFUL telescopes ALLOW scientists to do now?
    IDENTIFY more small planets in other solar systems.
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  • Para D - Why have beings from outer space probably not already visited Earth?
    Because the DISTANCE is too far.
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  • Para D - How might intelligent beings eventually contact us?
    By flashes of light or radio signals,
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  • Do you agree with these scientists?
    ???
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