Crude birth rates and crude death rates are calculated as being the number of births or deaths per how many people?
A. 1,000
B. 100,000
C. 10,000
D. 100
Answer: A
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Why is the same side of the moon always facing Earth?
a. The gravitational pull b. The inertia of Earth c. The length of a solar day in comparison to a lunar day d. The tidal friction locked the moon's rotation to that of Earth
Students in introductory science courses commonly are taught that the scientific method consists of formulating a hypothesis, testing that hypothesis, and developing a theory based on the results of the test(s)
In practice, the scientific method is much more complex. Explain how. What will be an ideal response?
What was the rate of cooling and the environment of formation for an extrusive igneous rock and why?
A) Slow because the magma was insulated below the surface B) Fast because it was erupted from a volcano C) Slow because it cooled in a volcanic lava flow far from the vent D) Fast because it cooled 6 kilometers below the surface
Polysaccharides
What will be an ideal response?