With which of the following is planetesimal hypothesis concerned?

Options :
  1. Distribution of planets in the Solar System on the basis of their sizes.
  2. Number of satellites belonging to different planets.
  3. The direction of revolution of planets.
  4. The period of rotation of different planets.

Answer and Explanation :-

Answer: Option 1


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I believe that maturity is not an outgrowing, but a growing up: that an adult is not a dead child, but a child who survived. I believe that all the best faculties of a mature human being exist in the child. . . . that one of the most deeply human, and humane, of these faculties is the power of imagination.
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