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Study
Scientific Discoveries Mix
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What is causing global warming
Human pollution
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a path that a planet, moon, or other space object follows around another space object
orbit
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When all the members of a species are dead.
extinct
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________ on Earth does not come from comets.
Water
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What was Leo's homework?
He had to make a diagram about a butterfly's metamorphosis.
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Who is Ms Lopez?
She is Leo's teacher.
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tricks
actions that surpirse or deceive someone
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Deep Impact was the first to land on a __________.
comet
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What is Rosetta?
a space probe
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Scientists believe humans, chimpanzees, and apes came from the same ____________.
ancestors
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Where is the melted ice going?
into the oceans
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These are made of rock, dust, ice, and frozen gases
comets
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_______ are getting smaller and are metlting
Glaciers
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a large body of ice
glacier
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magically
done in a magical way
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Who is older Lucy or Ardi?
Ardi
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a tool or device for examining and exploring
probe
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What is a comet?
objects from outter space
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Why is Ms Lopez upset at Leo?
Leo did not do his homework correctly?
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A ____________ is a diagram that shows particular events in chronological order
timeline
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