Which of the following diagrams best represents the size of the atomic nucleus relative to the size of the atom?
ABCD
A. A
B. B
C. C
D. D
Answer: D
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Compare and contrast sedimentation in the Sundance Sea and the Cretaceous Interior Seaway in the Mesozoic. What will be an ideal response?
If solubility is an important characteristic in toxic material movement in the environment and body, which of the following statements is true?
A. Oil-soluble compounds readily damage kidneys. B. Water-soluble compounds require carriers to enter cells. C. Oil-soluble compounds accumulate in the body. D. Solubility is not an important characteristic in toxic material movement. E. Water-soluble compounds move slowly in the environment.
The following is an example of a disadvantage of the use of wind power for generating electricity:
A) It is associated with high levels of pollution. B) The wind is not constant even in the windiest areas. C) It can never be cost competitive with other energy sources. D) It is impractical in the United States. E) The voltage is not compatible with that of standard transmission lines.
What is the best description of the pattern of precipitation shown by this graph?
a. Precipitation is greatest in the winter and spring. b. Precipitation is greatest in the spring and summer. c. Precipitation is greatest in the summer and fall. d. Precipitation is greatest in the fall and winter.