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because its profitable
no the invention gave people constipation.
to communicate
everyone
They help human life forms travel to outer spacer's they help people to explore about the space.
to help people who were in the army be protected.
the reasons were to help people that couldn't afford to pay to get help
to help people get to places across the ocean faster
To help make the surgery easier when performing the surgery.
To help make the surgery easier when performing the surgery.
Astrolabe
seriously somebody will change this thing!