i have some question i need it to answer

there is some artical to read and answer the follwing qustions

Exam 3 – Sampled Reading Questions

In Nigerian Gold Rush, Lead Poisons Thousands of Children

http://www.npr.org/blogs/health/2012/10/03/161908669/in-­‐the-­‐wake-­‐of-­‐high-­‐ gold-­‐prices-­‐lead-­‐poisons-­‐thousands-­‐of-­‐children

· Which organization is treating patients in the area?

· The level of lead considered “dangerous” by the U.S. Center for Disease 
Control and Prevention

· Two ways of earning a living in Nigeria

· What caused lead poisoning?

· What is the role of lead in the process of extracting gold?

· Others 
World’s largest Dead Zone Suffocating Sea 
http://news.nationalgeographic.com/news/2010/02/100305-­‐baltic-­‐sea-­‐algae-­‐ dead-­‐zones-­‐water/

· Where is this “Suffocating Sea”

· Why Eagle was endangered?

· What is overfishing to do with the algae issue?

· What is the meaning of “brackish water”?

· Proposed strategy to combat the algae problem is to phase out ?

· Earth youngest sea?

· Others 
Vast Tracts in Paraguay Forest Being Replaced by Ranches 
http://www.nytimes.com/2012/03/25/world/americas/paraguays-­‐chaco-­‐forest-­‐ being-­‐cleared-­‐by-­‐ranchers.html?pagewanted=all&_r=0

· Why it is called “green hell”?

· Where did those ranchers originally come from?

· Mennonite’s religious affiliation.

· Beef exported to?