Tori040403
  • Tori040403
What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova
Earth Sciences
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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Tori040403
  • Tori040403
I think its B
anonymous
  • anonymous
that's probably right. i think either b or a?? because c and d don't make sense
Tori040403
  • Tori040403
Im gonna go with B, could you help me with a few more?

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More answers

anonymous
  • anonymous
maybe
anonymous
  • anonymous
what are the questions?
Tori040403
  • Tori040403
Which contribution did Copernicus make to our view of the solar system? A. He proposed the sun-centered model of the solar system. B. He showed that planets moved in elliptical orbits. C. He proposed that gravity kept the planets in their orbits. D. He proposed the earth-centered model of the solar system.
anonymous
  • anonymous
i think it's A
Tori040403
  • Tori040403
I think so too.
anonymous
  • anonymous
do you have more?
Tori040403
  • Tori040403
yes
anonymous
  • anonymous
ok
Tori040403
  • Tori040403
What was the purpose of Project Gemini? A. to land on and explore the moon B. to orbit, rendezvous, and dock spacecraft C. to see if a man could survive in outer space and reenter the earth's atmosphere D. to test the effects of prolonged spaceflight on the human body
anonymous
  • anonymous
B
anonymous
  • anonymous
i think
Tori040403
  • Tori040403
Ok
Tori040403
  • Tori040403
Which planet has the shortest period of revolution? A. Venus B. Mars C. Earth D. Mercury
Tori040403
  • Tori040403
i think its D since its the smallest.
anonymous
  • anonymous
that sounds right then
Tori040403
  • Tori040403
Which is the windiest planet? A. Jupiter B. Neptune C. Saturn D. Uranus I think its A because the great red spot is a hurricane 2 and a half times the size of earth
anonymous
  • anonymous
yup
Tori040403
  • Tori040403
:)
anonymous
  • anonymous
is that it or do you have more?
Tori040403
  • Tori040403
i have more
Tori040403
  • Tori040403
A star’s light is shifted to the red part of the light spectrum. What does this mean about the length of light waves and movement of the star? A. The wavelengths are getting longer, meaning the star is moving away from the observer. B. The wavelengths are getting shorter, meaning the star is moving away from the observer. C. The wavelengths are getting shorter, meaning the star is moving toward the observer. D. The wavelengths are getting longer, meaning the star is moving toward the observer.
anonymous
  • anonymous
it might be B but i'm not sure
Tori040403
  • Tori040403
Yeah i think its B also.
Tori040403
  • Tori040403
wait, it might be A.
anonymous
  • anonymous
like i said, i'm not really sure. choose whatever you think sounds right
Tori040403
  • Tori040403
ok, i have one more.
anonymous
  • anonymous
ok
Tori040403
  • Tori040403
Which best describes the differences between how Ptolemy and Kepler described the solar system? A. Ptolemy saw the sun at the center of the solar system, while Kepler saw the earth as the center. B. Ptolemy saw the earth at the center of the solar system, while Kepler saw the moon as the center. C. Ptolemy saw the earth at the center of the solar system, while Kepler saw the sun as the center. D. Ptolemy had a heliocentric view of the universe, while Kepler had a geocentric view of the solar system.
anonymous
  • anonymous
i think it's c
Tori040403
  • Tori040403
me to
Tori040403
  • Tori040403
well thanks! :)
Tori040403
  • Tori040403
OMG! I GOT AN 85% :D THANK YOUUUUUU
anonymous
  • anonymous
you're welcome :D
Tori040403
  • Tori040403
bai :)

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