How many ecozones are there in canada??????/
http://www.google.com/search?q=ecozones+in+canada&rlz=1C1GGGE_enUS379US379&oq=ecozones+in+canada&aqs=chrome.0.57j60j61j60j61j64.3563&sugexp=chrome,mod=1&sourceid=chrome&ie=UTF-8
Read carefully and take good notes.