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Determine whether the cost for ordering multiple items that will be delivered is sometimes, always, or never proportional. Explain your reasoning.
answered
Jul 8, 2017
Mathematics
high-school
5
votes
77.7k
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Which parts of the circulatory system make up the network of vessels by which the heart pumps blood through the body? A. lungs, heart, and brain B. capillary, vein, and artery C. Type A, Type B, Type AB,
answered
Jun 13, 2017
Biology
high-school
3
votes
204k
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