Which atmospheric layer is represented by the f what are its characteristics?

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.

All of the following occurred due to the invention of the railroad except

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density