Name the four known fundamental forces in nature. What will be ...

[cartlidgeashley]

Name the four known fundamental forces in nature.
 
  What will be an ideal response?

Question 2

In the Coral Model of galactic colonization, if we assume that colonizing ships can travel at a few percent of the speed of light, then we might expect all of the habitable planets in the galaxy to be colonized within a few
 
  A) tens of billions of years
  B) billion of years
  C) hundred thousand years
  D) tens of millions of years

[AngeliqueG]

Answer to Question 1

gravitation, electromagnetic, strong (nuclear), weak

Answer to Question 2

D

[cartlidgeashley]

Great answer, keep it coming

[Animal_Goddess]

Thanks for the timely response, appreciate it