The graph below represents the motion of a moving vehicles. what is the velocity of the vehicle during the time interval from t = 2.0 seconds to t = 4.0 seconds

yup its correct its: c) b b

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d