All of the following are part of MOST large cities EXCEPT pollution
industry
poverty
safety

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.