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>
By velocity, you are referring to the speed of sound. It can be modelled by the equation:
V = 331m/s + (0.6m/s/C) x T (where T stands for temperature and V stands for Velocity).
Plug in the numbers and you'll get 343m/s
75-79? I think that is what is; the shape are so similar so its kinda hard to tell
D) Mars & Jupiter is correct