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Sticky Note
If dark matter did not exist it is likely that ______?
اگر تاریک معاملہ موجود نہیں تھا تو یہ امکان ہے کہ ______؟
  1. The universe would expand forever
  2. The night sky would be brighter
  3. The universe would begin contracting soon
  4. None of these
Explanation
  • Dark matter provides additional gravitational pull, helping galaxies stay bound and influencing cosmic expansion.
  • Without dark matter, gravitational attraction might be weaker, and the universe could slow down its expansion and potentially start contracting.

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