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Human activities

  • DesignThe word design refers to something that is or has been intentionally created by a thinking agent. A design is expected to have a purpose within a specific…
  • FriendshipIn 2023, a Pew Research Center survey revealed that 8% of American adults reported having no close friends. Another 7% said they had only one close friend.
  • ScienceIn the 3rd millennium BCE, ancient Egyptian scribes developed a non-positional decimal numbering system to solve practical problems using geometry.
  • DrinkingWhen liquid enters a human mouth, the swallowing process is completed by peristalsis. This action delivers the liquid through the esophagus to the stomach.