The composition of the core is:
a. peridotite.
b. basalt.
c. granite.
d. iron.
e. iron and nickel metal
E
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If you need 3.01 × 1023 molecules of sucrose, how many liters of a 4.00 molar solution would you need?
A. 0.250 L B. 0.125 L C. 1.00 L D. 4.00 L E. none of the above
In what ways are soil surveys useful for land-use planning?
A) They provide the basis for rating limitations for specific land uses. B) They provide maps showing the shrink-swell potential of soils. C) They provide the basis for determining land valuation. D) They show where existing soils have been covered by urbanization.
Pantothenic acid forms which of the following linkages when it is part of CoA?
A) an ester linkage to diphosphate and an amide linkage to ethylamine B) an ester linkage to diphosphate and an amide linkage to diethylamine C) an ester linkage to diphosphate and an amide linkage to mercapto- ethylamine D) an ester linkage to diphosphate and an amide linkage to triethylamine
While energy budgets vary latitudinal, they are fairly constant at specific locations throughout the year. For instance, the energy budget at 32° does not vary throughout the day or year
Indicate whether the statement is true or false