How much of the worlds oxygen is produced from the amazon
20percent
45percent
How much money do americans spend on paper a year
700pounds
400pounds
{"name":"Deforistation", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"how many acres of trees get cut down a year, how many acres of trees get cut down a second, how much of the worlds oxygen is produced from the amazon","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}