Which statement explains what geologists can learn from the graph?
a. they can estimate that a...
Biology, 11.09.2019 03:30 mollykay2001p3qo0j
Which statement explains what geologists can learn from the graph?
a. they can estimate that all the potassium will have decayed within 6.5 billion years.
b. they can tell that 1/8 of the argon gas will be left after 3.9 billion years.
c. they can determine that a rock is 1.3 billion years old if 1/2 of the potassium has decayed.
d. they can see that potassium’s half-life varies from every 1.3 billion years to every 5.2 billion years.
Answers: 3
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Which of the following statements about polysaccharides are correct? choose all that apply.cellulose is a linear, unbranched polymer of glucose monomers.starch is typically more highly branched than glycogen.cellulose is a major component of both plant and animal cells.glycogen is a storage form of glucose in animal cells.glycogen is the most abundant organic compound on earth.starch and cellulose are found in plants.
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In a certain plant, yellow leaves are dominant (y) and red leaves are recessive (y). a plant with genotype yy and a plant with yy are crossed. if they have four offspring, how many would you predict would have red leaves? a: 1b: 0c: 3d: 2
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