Basil i claimed that he commissioned the mosaic of the virgin and child enthroned in hagia sophia to replace the one that

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

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?