Question Select all the correct answers.
Which statements about the Hubble Space Telescope are true?
It orbits high above Earth to gain clearer images of light.
Its goal is to help people build a colony on the Moon.
It magnifies images relative to the human eye.
It records most of the universe as it was in the past, not as it is now.
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Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

Convert .347 kilometers to miles show your work