5. From the video "How Sound Works (In Rooms)", what are the two acoustical tools that are used to reduce flat surface reflections and make a room sound more natural? 1.Reflectors
2.Diffusers
3.Absorbers
4.Amplifiers

Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. individuals seeking their own self interest benefit the economy as a whole. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in