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Home Q & A Board Biology-Related Homework Help General Biology
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becca29 becca29
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6 years ago
Barringer Crater in Arizona was formed when a
  300,000-ton asteroid slammed into Earth 50,000
  years ago. Which of the following is true about this
  event?
  a. It hit so early that it had little influence on the
  history of life.
  b. This one produced about 150 times the energy of
  the bomb that hit Hiroshima.
  c. Its impact produced a minor crater.
  d. Scientists recently disproved that an asteroid
  impacted our planet just prior to the mass
  extinctions at the K-T boundary.
  e. An asteroid impact releases only minor amounts
  of energy.

Question 2

Which of the following statements is NOT true about
  asteroids?
  a. They have had little influence on the history of
  life.
  b. They do not emit light and are difficult to see.
  c. Their impacts have produced craters visible in
  satellite images.
  d. One asteroid impacted our planet just prior to the
  mass extinctions at the K-T boundary.
  e. An asteroid impact releases an enormous
  quantity of energy.
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dindsidindsi
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6 years ago
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becca29 Author
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#2
6 years ago
Ready for finals now Monkey
wrote...
#3
6 years ago
Good luck my friend!
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