Lab Class

Class Env., Science 100 lab Name Winifer Guarda Date 02.18.2011 1. Q1. 7,002,712,187 17,347,630 7,409,052 42 days 123,090 Q2. 313,036,541 4 genital organ up every minute 5 deaths every minute 2. Q3.19.1 Q5. 12.5 Q6.4.3 3. Q7. 17 gobs of degree centigrade dioxide Q8. My Footprint is at a lower place s the U.S National Average 4. Q10. 77 acre Q12.500 Q11. 26.7/. 7,002,712,187 3.81 6. Q15.North Americas ecological footprint is the largest of whatsoever continent in the piece. If everyone in the world lived as Americans, we would request 5.3 planets to support us. As the worlds largest nothing consumer, producer, and importer, the unite States is the worlds single largest emitter of glassho office gases from the burning of fossil fuels. Americans give to a greater finish and bigger cars and use 4.5 measure the amount of gas use by Europeans. Americans generate more(prenominal) municipal waste, and spend more cash treating it, than any other sylvan in the world. Q16. 24/293.7 0.0812 demesne per capita 7. More than 99.5% of U.S. food comes from the land, man less than 0.5% comes from aquatic systems. Of the close 470 one thousand million acres of productive land that argon at once in cultivation in the U.S.

, more than 1 million acres ar confused from cultivation separately course of study due to urbanization, multiplying transportation networks, and industrial expansion. In addition, roughly 2 million acres of acme cropland are lost annu every(prenominal)y by erosion, salinization, and water logging. Q.18 Food Exports and anoint Imports Currently, the U.S. earns $40 billion per course of study as the largest food exporter in the world. close to 60% of the ve stayable oil colour used in the U.S. is imported at the bell of $75 billion per year. just just about 400 gallons of oil are expended to feed each American, thats about 17% of all button used, each year. 7. The United States had a total of 6,770 cislunar nationwide designated (federal) protected expanses. These protected areas elevation 2,607,131 km2 (1,006,619 sq mi), or 27.08 per centum of the land area of the United States....If you want to get a full essay, collection it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper