A city in India uses a genetically engineered plant to remove pollutants from its rivers. The method it follows is _____a.Photosynthesisb.Phytosynthesisc.Phytochemistryd.PhytoremediationClear my choice

Multiple Choice QuestionPower plants and runoff are primary sources of Blank______ pollution, which is heated water entering a water body.Multiple choice question.metalorganicthermalacid

Genetic engineering of crop plants to make them resistant to weed (plant considered undesirable in a particular situation, "a plant in the wrong place") killers is important because _______________.Group of answer choicesthe cost of producing these crops is less since they do not need to be weededweed killers also kill moth and butterfly larvaemany weed killers remain active for yearsit increases erosion of topsoil

SECTION 4Questions 31-32 | Choose the correct letter, A, B or C.What does the speaker focus on in this talk?(A) the causes of air and water pollution(B) the financial cost of too much pollution(C) a way to reduce the amount of pollutionHow does the speaker define “phytoremediation”?(A) growing food crops in polluted regions(B) the use of plants to eliminate pollution(C) reducing the pollution level in factoriesQuestions 33–40 | Complete the notes below.Write ONE WORD OR A NUMBER ONLY for each answer.Process: • plants are grown in water or 33- ………………………… that is polluted • remove pollution from the 34- ………………………… at the same time as they take in waterExample: • sunflower 35- ………………………… can either be eaten or used as a source of oil • also good at removing a pollutant called arsenic (a kind of 36- …………………………)Benefits: • using plants costs less than other 37- ………………………… of cleaning up pollution • example: alpine pennycress to remove cadmium - $ 38- ………………………… per acre (cost of traditional approach would be closer to $1,000,000)Drawbacks: • can take a long time compared with other approaches • example: alpine pennycress took up to 39- ………………………… years to remove cadmium • if ground is badly polluted, plants may not grow at allOverall: • phytoremediation is a good option and scientists want to make it more effective • Swedish scientists found floating hook moss can remove arsenic from water - up to 40- ………………………… percent of the pollutant in just one hour

Match the examples on the left column to the type of technology the belong on the right column.Answers can be repeated.Group of answer choicesclockwindmillmineralharpoontaking care of animalselectronicscompasspropagation of plantsmorse codefiremanufacturing machineryceramicssundialtaking supplementssimple picture drawing

Multiple Choice QuestionThe main goal of most Blank______ agriculture is to maximize crop production when combined with specialized commercial chemicals.Multiple choice question.genetically modified (GM)industrialorganicconventional