What is another name for the heat-trapping gases

Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Why are graphs useful when interpreting data