Which of the following are examples of physical systems? the gulf stream, the lincoln tunnel, the amazon rain forest, the san andreas fault, the california gold mine

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market