If you start with an element with 1,000,000 parent atoms, how many parents and how many daughters
will there be after 6 half-lives? What will be an ideal response?
0: P=1,000,000, D=0; 1: P=500,000, D=500,000; 2: P=250,000, D=750,000; 3: P=125,000,
D=875,000; 4: P=62,5000, D=937,500; 5: P=31,250; D=968,750; 6: P=15,625, D=984,315.
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Technology was developed within the 1800s that allowed information to move between places faster than ever before. These inventions included the
A) printing press and the postal system. B) postal system and the telegraph. C) telephone and the postal system. D) telegraph and the telephone.
Thick salt deposits have been explained by evaporation in silled (also called “barrier”) basins
a. True b. False
City X experiences very dry conditions in the winter, along with a prevailing northerly wind. In the summer, the prevailing winds shift to southerly and the rainfall at City X increases by a factor of 10
What can you say about the general climate regime of City X? A) It must be located deep in the interior of a large continent. B) It is probably at a high latitude. C) It has a monsoon climate. D) It must be located under the ITCZ for most of the year.
Vertical mixing of air tends to ____________________ the environmental lapse rate
Fill in the blank with correct word.