When tony got in line to pay for his groceries, he picked the line in which he was required to scan the prices of his groceries and bag them himself. he was with his use of a(n) because he could take extra care in getting his eggs home unbroken without the risk of a store bagger dropping a melon on top of them. select one: a. promotable differentiator b. ergonomic layout c. self-service technology d. individualized service provider e. robot

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

Name two things the mycenaeans learned from the minoans

Brainliest to who answers! what will always cause a supply curve to shift to the left?