Which of the following variables are conserved? a. Velocity
b. Acceleration
c. Momentum
d. Displacement

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

By what factor does the drag force on a car increase as it goes from 65 to 110 km/h?