Banded iron formation is mined to produce which valuable commodity?
A. Steel
B. Fertilizer
C. Brick
D. Batteries
Answer: A
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A meltdown of the reactor core would occur if
A. control rods were inserted into the core. B. too much coolant was lost. C. the proportion of uranium-238 was too high. D. the containment building developed an air leak. E. the containment shell was too thick.
Who was the first to recognize the connection of the moon's position to the tides?
a. Isaac Newton b. Aristotle c. Galileo d. Pytheas
The process of ____ involves scientists publishing details of the methods they used, the results of their experiments, and the reasoning behind their hypotheses for other scientists working in the same field to evaluate.
A. tentative science B. unreliable science C. reliable science D. peer review E. scientific law
The ring of contiguous urbanization extending beyond, and around, the core city, yet within the metropolitan area is known as ________
A) Exurban B) Suburban C) The urban core D) Growth cities