The molecules forming the DNA are shaped like a:
a. Coiled spiral c. Sphere
b. Cube d. Long straight tube
A
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The United States developed into a leading nation of the world because of its natural resources
Indicate whether the statement is true or false
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Training service animals usually takes between ____________________ and ____________________ months, depending on the difficulty of the tasks that must be learned and the aptitude of the dog
Fill in the blank(s) with correct word
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A P225/65R16 tire has a retail price of $84.49. A 20% discount is given on a complete set of four. What is the price for a set of four tires?
A) $337.96 B) $67.59 C) $270.37 D) None of these
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Which of the following is an index used to describe how the medium reflects light?
A) refractive B) dispersion C) graded D) step
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