Answer:
By their common characterisitcs
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The blinds have pulleys. To pull them up and down.
Answer: projection.
Explanation:
A map projection is one of the various techniques used to flatten a spherical globe's surface into a plane sheet to create a map.
This process is a mathematical process because transformation of the locations from the surface of the globe is done by considering the latitudes and longitudes of locations into the locations on a plane.
Hence, a mathematical process for transferring locations from a globe to a flat map is a <u>projection.</u>
I would put eater and transportation.