Complete the problem about olivia, the social worker, in this problem set. then determine the telecommunications tool that would best meet olivia's needs.

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

Who gave the famous "i have a dream" speech at the march on washington?

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?