Which of the following statements is true of levorotatory compounds?
A) They all rotate plane polarized light in a clockwise direction.
B) They all rotate plane polarized light in a counterclockwise direction.
C) They all rotate unpolarized light in a clockwise direction.
D) They all rotate unpolarized light in a counterclockwise direction.
B
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The very common mineral shown in this photograph is commonly a pink- to cream-colored mineral with wavy, light-colored lines. What mineral is it?
A) Garnet
B) Quartz
C) Biotite
D) Muscovite
E) Feldspar
North-flowing winds along the West Coast of North America produce ____, which has no direct effect on climate or productivity
A) ?upwelling B) ?diverging currents C) ?downwelling D) ?converging currents
A climate classification based on moisture using a water budget approach is an example of a(n)
A) empirical classification. B) genetic classification. C) combined classification.
Which of the following are needed to convert fructose 1-phosphate to fructose 1,6-bisphosphate?
A) only phosphofructokinase B) only phosphofructokinase and Mg2+ C) phosphofructokinase, ADP, and Mg2+ D) phosphofructokinase, ATP, and Mg2+