Which type of power generation has resulted in raising the levels of greenhouse gases?

fossil fuels
wind
water
solar

What was the first official pair of sister cities?

Does water only take one path through the water cycle? (15 points)

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.