http://www.google.com/webhp?rlz=1C1GGGE_enUS379US379&sourceid=chrome-instant&ix=seb&ie=UTF-8&ion=1#hl=en&rlz=1C1GGGE_enUS379US379&output=search&sclient=psy-ab&q=significance%20amazon%20basin&pbx=1&oq=&aq=&aqi=&aql=&gs_sm=&gs_upl=&fp=82fc1a7cbf0487f4&ix=seb&ion=1&ix=seb&ion=1&bav=on.2,or.r_gc.r_pw.r_cp.r_qf.,cf.osb&fp=7b70992d0fa1f225&biw=1344&bih=613&ix=seb&ion=1
Read lots of these articles and take good notes. Let us know what you discover.
why amazon basin is ecologically so important?
2 answers
Why is the Amazon basin ecologically so important