Which of the following generate the type of externality previously described? Check all that apply. Your roommate Crystal has bought a puppy that barks all day while you are trying to study economics. Tim has planted several trees in his backyard that increase the beauty of the neighborhood, especially during the fall foliage season. A microbiology lab has published its breakthrough in swine flu research. The local airport has doubled the number of runways, causing additional noise pollution for the surrounding residents.

Your take on decision making process

What are the period and vertical shift of the cosecant function below? period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up period: ; vertical shift: 1 unit up period: ; vertical shift: 2 units up?

Read the following paragraph, and choose the best revision for one of its sentences. dr. blake is retiring at the end of the month. there will be an unoccupied office upon his departure, and it is big in size. because every other office is occupied, we should convert dr. blake’s office into a lounge. it is absolutely essential that this issue is discussed at the next staff meeting. (a) because every other office is occupied, it’s recommended that we should convert dr. blake’s office into a lounge. (b) because every other office is filled, we should convert dr. blake’s office into a lounge.