Coal is a detrital (clastic) sedimentary rock
a. True
b. False
False
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Which of the following contains all of the others?
a. Chromosomes b. Genes c. Cells d. DNA molecules e. cell nuclei
One major way in which chlorofluorocarbons can enter the stratosphere is ____
A) from the exhaust of high-altitude aircraft B) in an inversion C) in building thunderstorms that penetrate into the lower stratosphere D) from the rupture of radiosonde balloons
The Internet, like television and radio stations in Russia, is largely free from government control
Indicate whether the statement is true or false
At fertilization, the egg and the sperm merge to form a zygote. The zygote contains DNA from both parents making the offspring ________
A) haploid offspring B) inbred vigorous C) sterile hybrid D) a clone E) genetically unique