Which of the following statements accurately describes conservation of energy in terms of heat engines?.

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

The press is free to say whatever they want about whomever they want, regardless of whether they know it’s true. true false

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.