Fossil fuels include all of the following except:
natural gas
uranium
oil
c...
Biology, 17.09.2019 22:30 tansebas1107
Fossil fuels include all of the following except:
natural gas
uranium
oil
coal
tar sands
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question 2 4 pts
the most abundant of all fossil fuels.
oil shale
oil
uranium
coal
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question 3 4 pts
coal forms with the following steps:
peat; lignite; anthracite; bituminous
peat; lignite; bituminous; anthracite
lignite; bituminous; anthracite; lignite
anthracite; peat; lignite; bituminous
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question 4 4 pts
coal is mined by:
all of the above
strip-mining
mountaintop removal
subsurface mining
none of the above
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question 5 4 pts
environmental hazards of subsurface mining of coal include all but the following except:
more habitat destruction than mountain-top removal
acid mine drainage
emissions of more greenhouse gases than the nation of denmark
asbestosis
Answers: 1
Biology, 22.06.2019 01:10
Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.
Answers: 1
Biology, 22.06.2019 02:00
The accompanying figure shows the percent of selected dna sequences that match between a chimpanzee and other primates. these data support the hypothesis that the figure shows the percentage of selected d n a sequences that match between the chimpanzee and other primates. the human has an almost 98 percent match, the gorilla has an almost 97 percent match, the orangutan has a 96 percent match, the gibbon has an almost 95 percent match, and the old world monkey has an almost 92 percent match. the accompanying figure shows the percent of selected dna sequences that match between a chimpanzee and other primates. these data support the hypothesis that the figure shows the percentage of selected d n a sequences that match between the chimpanzee and other primates. the human has an almost 98 percent match, the gorilla has an almost 97 percent match, the orangutan has a 96 percent match, the gibbon has an almost 95 percent match, and the old world monkey has an almost 92 percent match. chimpanzees and gibbons are the most closely related the chimpanzee's closest surviving relative is humans orangutans are the primates least closely related to chimpanzees old world monkeys and gibbons are the most closely related
Answers: 1
Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.
Answers: 3
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