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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Ojs123 Ojs123
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6 years ago
When the Sun becomes a red giant
 
  A) some life on Earth may still be able to survive on the surface
  B) life will probably not be able to survive even beneath the surface
  C) life may still be able to survive in the atmosphere
  D) the Earth will be destroyed

Question 2

A voltage has been applied across a capacitor. If the dielectric is replaced with another dielectric constant eight times as great and the voltage is reduced to half of what it was, the ENERGY STORED in the capacitor is how many times the original
 
  stored energy? A) 4
  B) 1/4
  C) 8
  D) 1/2
  E) 2

Question 3

The LEAST significant evolutionary changes in human beings over the past 10,000 to 40,000 years have been
 
  A) biological
  B) political
  C) technological
  D) cultural
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jyxynvaeajyxynvaea
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6 years ago
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Ojs123 Author
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#2
6 years ago
Thank you for helping me with this assignment of mine
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