to help people who were in the army be protected.
it helped people be able to not have to use a candle
Glasses are important to society because they help improve people's eyesight. The lenses are custom made to a person's eye's.
well idk and i need help
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no the invention gave people constipation.
to communicate
everyone
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!
People could use soap to wash themselves and other things.
The airplane helped people to moved quickly from one place to another.