An enzyme that makes covalent bonds between nucleotide sequences in DNA is
A) RNA polymerase.
B) DNA ligase
C) DNA helicase.
D) transposase.
E) DNA polymerase.
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As output increases, marginal cost will eventually
A) increase because of the law of increasing returns. B) increase because of the law of diminishing returns. C) decrease because of the law of diminishing returns. D) decrease because of the law of increasing returns.
Explain what is meant by perfect price discrimination
What will be an ideal response?
Which of the following is correct?
a. Typically more than one-third of the unemployed are new entrants into the job market. b. Most spells of unemployment are short. c. Most unemployment observed at any time is long term. d. All of the above are correct.
How does the multiplier for a change in government spending compare to the multiplier for a change in taxes?
A. It is smaller. B. It is the same. C. It is larger. D. It cannot be calculated.