What is technology?
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a. a political idea
b. a type of scientific experiment
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c. away to convince people
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d. a way to apply science to solve problems

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

How will you manage your time to accomplish the necessary tasks both on the job and at home?

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins