What is 3+3+3+3+3+3+3+3+3+3+3+3+3+3+3+3+3+3 +3?

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

Cartels control the production and pricing of goods mainly through a) the elimination of competition. b) the cooperation of their members. c) the limitation of price controls. d) the manipulation of government pressure.

Ahands-free device may only be used if it can be activated or deactivated with a