7. Solar, biomass, geothermal, wind, and hydropower energy are all also know as "clean energy". This is because they

a. do not release the same level of pollutants as fossil fuels.

b. can be converted directly into heat and electricity.

C. do not produce air pollution.

d. can be replenished by nature in a short period of time.

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.