The amount of a good or service a producer wants to sell
scarcity
O supply
demand
O capital
entrepreneurshipb

What is the radius of the circular path ofa charged particle in a magnetic field?

Asample of a gaseous substance changes into a liquid

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.