The actual rotation of a sample measured in a 10 cm cell can be directly reported as the specific rotation if the concentration of the sample is which of the following?
A) 1 M
B) 1 mg/L
C) 1 g/mL
D) 1 g/L
C
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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+
Wildlife in the Serengeti is currently threatened by ________
A) plans to build a highway that passes through the park B) pollution from a nearby coal power plant C) plans to legalize hunting of most of the large animal species in the park D) an invasive fish that has been introduced into the major river that flows through the park E) an overabundance of elephants
What is differential weathering?
A. at least two weathering processes at work B. distinct rock types weathering at different rates C. a single weathering process that has different results D. when weathering actually strengthens the rock E. variety of climate conditions affecting weathering
Despite their long distance from industrialized nations, the islands of the Pacific are likely to be some of the earlier casualties of global warming and sea level rise
Indicate whether the statement is true or false