Ineed dudes! what era were birds, early mammals, and plants considered major life forms? a. mesozoic era b. paleozoic era c. cenozoic era d. devonian era

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

How does the motion of an airplane compare to the motion of a rocket ?

Acar weighs 15,000 n, and its tires are inflated to a pressure of 190kpa. how large is the area of the car's tires that are in contact with the road?