We use the scientific method every day. Imagine your car doesn't start one morning before school. Which of these is a reasonable hypothesis regarding the problem?

A) I'm going to be late.
B) I'm out of gas.
C) Add a quart of oil.
D) Check to see whether your lights were left on all night.


Answer: B

Biology & Microbiology

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The amount of energy required to raise the temperature of 1 kilogram of water by 1° Celsius is a

A. joule. B. None of the answer choices is correct. C. kilocalorie. D. calorie. E. measure of density.

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The most amount of energy is available to

a. A. b. B. c. C. d. D. e. E.

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Which of the following is an additional application of DNA fingerprinting?

A. Paternity testing B. Medicine (i.e. ID cause of disease) C. Anthropology (i.e. family lines) D. ID war/accident victims E. All of the above

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