AlisaHdeepy AlisaHdeepy
  • 03-02-2017
  • SAT
contestada

How can objects as small as dust grains become the building blocks of planets?

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abdulsamadkhuhr
abdulsamadkhuhr abdulsamadkhuhr
  • 03-02-2017
because they have atoms and proteins . Proteins are the building block of all the life forms , and atoms make matter , so planets and all the things are made from atoms .  
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