Which of the following statements is true of artificially created isotopes?
A) All artificially created isotopes are stable.
B) All artificially created isotopes are unstable.
C) Most artificially created isotopes are stable.
D) Most artificially created isotopes are unstable.
B
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Which of the following accurately describes the relation between subsidence and stability?
A. Subsidence decreases stability. B. Subsidence has little effect on stability. C. Subsidence increases stability.
A hiatus between igneous or metamorphic rocks and sedimentary rocks is represented in the rock record by a(n) ____
A)angular unconformity B)hiatal unconformity C)nonconformity D)anticonformity E)disconformity
Which of the following is not a factor influencing a stream's flow velocity?
A) channel roughness B) channel sinuosity C) channel slope D) the amount of water in the channel E) channel width and cross sectional shape
Pressure increases by about 1 atm for every 10 m of depth in the ocean.
Answer the following statement true (T) or false (F)