Which of the following is NOT composed of calcium carbonate?
A. marble
B. limestone
C. calcite
D. pyrite
E. shells
Answer: D
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A(n) ____ is a test involving manipulations made on conditions of a particular observation
a. hypothesis b. experiment c. theory d. scientific method
Christianity diffused hierarchically through
A) the travels of missionaries. B) the conversion of Emperor Constantine. C) daily contact between believers and nonbelievers. D) diffusion through India to Indonesia. E) merchants traveling to China in the first century.
If the distance from one wave crest to the next is 10 ft., what will the depth to the wave base be?
A) 2 ft. B) 5 ft. C) 11 ft. D) 20 ft.
By considering temperature and worldwide sunshine distribution, the ancient Greeks categorized the world into ____ climatic regions
a. ?3 b. ?4 c. ?5 d. ?6 e. ?7