Gas "floats" so if there are examples or pictures it would be the one with the most evenly spread out "dots".
Answer:
its direction is changing
Fill in the fraction: 3,600/90 = 40; turn it into a unit fraction.
40 mi/min
Objects can have the same mass (but different <span>compositions). Only mass or volume cannot tell you if the object is solid or vo</span>lumes) or same volume (but different masses)