Please answer the following questions about the social issue: 1. Who/what group is responsible for this issue?
2. What was the initial cause of this issue?
3. Provide 3 solutions to the issues and explain how they work.

(This is for my AP Human Geography class)

What group has historically made up the largest portion of immigrants in mexico?

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.