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NSC 150 EXAM 4 questions with complete solutions
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NSC 150 EXAM 4 questions with completesolutions
Crop /production /in /the /lower /forty-eight /states /covers /what /percentage /of /land? /- /correct /answer-
18%
Genetically
/engineered
/corn /and /soybeans /made /up /what /percentages /of /cropland /in /the /U.S. /in /2012? /- /correct /answer-
88% /and /93%
Which
/of
/the
/following
/are /problems /associated /with /industrial /crop /production? /Mark /all /that /apply. /- /correct /answer-
Nutrient
/runoff /from /overuse /of /fertilizer /can /cause /waterways /to /become /hypoxic /and /can /thus /lead /to /die-
offs /of /aquatic /creatures.
Organic /farming /involves... /- /correct /answer-Production /according /to /strict /criteria /established /by /the
/USDA.
Genetic
/engineering
/has /reduced /not /only /insecticide /use /in /the /U.S., /but /herbicide /use /as /well. /- /correct /answer-false
Industrial /farming /includes... /- /correct /answer-
planting
/large /monoculture /fields, /replacing /people /with /machinery, /and /the /use /of /chemical /fertilizers
Agricultural
/crops
/including
,soy, /corn, /wheat, /rice, /and /cotton, /produced /at /a /large /scale /are /called /... /- /correct /answer-
/
commodity /crops
Many /commodity /farms /rely /significantly /on /government /economic /support /- /correct /answer-true
The
/science
/and
/practice /of /applying /ecological /principles /to /agriculture /to /work /with /nature /and /conserve /ecological
/integrity /is /called /__________ /or /often /sustainable /agriculture. /- /correct /answer-agroecology
Multiple
/resources
/needed /to /grow /food /face /increasingly /limited /supply. /Mark /all /that /apply. /- /correct /answer-
Fossil /fuel, /Arable /land, /Farmers, /and /Fresh /water
Americans
/consume /more /than /twice /the /amount /of /animal /products /as /the /Chinese. /- /correct /answer-true
Which
/of
/the
/following
/are
/direct
/health
/effects /experienced /particularly /by /people /living /near /IFAP /facilities? /(Choose /2) /- /correct /answer-
Reproductive
/harms,
/blue
/baby /syndrome, /diabetes, /and /thyroid /conditions /from /drinking /water /contaminated /with /nitrites.
Depression /and /anxiety /due /to /bad /odors.
, 60%
/of
/North
/American
/cropland /is /devoted /to /growing /feed /crops, /primarily /for /animals /raised /in /IFAP /operations. /- /correct
/answer-ture
Open
/ocean
/aquaculture
/has
/the
/potential
/to
/feed
/large
/numbers
/of
/people,
/but /it /has /similar /environmental /and /public /health /problems /to /raising /food /animals /on /land. /Which
/of /the /following /is /NOT /a /problem /with /open /ocean /aquaculture? /- /correct /answer-
Juvenile /fish /are /always /hatched /in-
land /and /then /brought /to /the /ocean /pens /for /stocking, /thereby /preserving /wild /populations.
Swine,
/poultry,
/and
/cattle
/raised
/in /U.S. /IFAP /operations /generate /how /much /more /solid /waste /than /humans? /- /correct /answer-
40 /times
Large
/facilities
/(1000
/cattle,
/10,000
/swine, /125,000 /chickens) /in /which /animals /are /confined /and /fed /or /maintained /for /at /least /forty-
five /days /out /of /the /year /are /called /__________. /- /correct /answer-
concentrated /animal /feeding /operations
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