Which of the following takes place in the combustion chamber of a gas turbine engine? a. gases are cooled to a desired temperature. b. fuel oil is stored with sufficient pressure. c. a mixture of fuel oil and compressed air is ignited. d. fuel oil is mixed with a proper portion of compressed air.

The continental divide a divides the united states into east and west b. divides the united states into north and south c. divides the flow of river systems in the united states into east and west d. is a series of rivers and mountains that separates canada from the united states select the best answer from the choices provided.

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil

Which two following best identify the central themes of this speech in the passage the man in the arena