Sources of uncertainty in radioactive dating do not include:a
loss of daughter isotope.
b. uncertainty in decay constants.
c. experimental and sample error.
d. addition of parent isotope.
e. questions about metamorphism
B
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The term describing bases that pair with each other is
A. complementary B. antiparallel C. identical D. covalent E. bond forming
What is the maximum relief along this profile?
Use the profile constructed in Figure 23.5 to answer the question and completion items.
What will be an ideal response?
The principle of ________ states that in a sequence of sedimentary rocks, those found at the
bottom of the sequence are oldest. Fill in the blank(s) with the appropriate word(s).
The famous destruction of the Roman city of Pompeii was produced by ________
A) a large cinder cone burying the city in tephra B) a pyroclastic eruption from a composite volcano that buried the city in ash and smothered the people living there C) a volcanic mudflow from Mt. Vesuvius that buried the people and the city D) a composite volcano erupted lava that buried the city, fossilizing people who were overridden by the fast moving flows