Here we have two physical quantities which we have to divide

other is

now we need to find its division

now we have

If you think about it, irregular galaxies dont really have a describable shape, as you can tell by the name. So B.
A basic mechanical device that is used for applying a force.
Examples are: inclined plane, lever, wedge, wheel and axle, pulley, and screw...Hope this helps, have a BLESSED and wonderful day!
Answer:
b
Explanation:
the ability for gases to compress is extremely helpful it allows tanks of oxygen to hold enough air for up to two hours and the strange thing about compression is that it allows some liquids to stay liquid at their boiling point allowing liquid nitrogen to stay liquid at room temperature
Answer:
inelastic, since the girl moves in the same direction as the thrown ball
Explanation:
yess this ok
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