Celina is the manager at the local supermarket. New employee schedules are posted each week. When employees are unable to work their shift, they indicate it on the schedule and other employees can fill in. Often, employees need to
check the schedules when they are away from work, so Celina needs a more efficient way for her employees to share
information. Kayla is taking a business class and told Celina about a great tool that will serve their needs. What was the
technology tool Kayla told Celina about?
blogs
firewalls
e-mail
WIKIS

Power plants that rely on coal increase the amount of sulfur dioxide that dissolves into the air, eventually increasing the acidity of precipitation. the higher acidity of rain and snow can damage forests by making it more difficult for plants to absorb minerals from the soil. the equations below provide information about the market demand and supply of electricity. there is a constant marginal external cost of $25 per unit of electricity.d: qd= 200 – 2ps: qs=p – 10what quantity of electricity satisfies allocative efficiency in this market? a. 60b. 70c. 50d. 43.3