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SAT, 22.06.2019 03:00
Which two statements are true about a system? 1. a system is a group of objects analyzed as one unit. 2. energy that moves across system boundaries is conserved. 3. thereβs only one way to define the boundaries of a system. 4. all systems are made by humans.
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SAT, 27.06.2019 08:00
Aplan that covers all qualified higer education expenses is known as a
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SAT, 28.06.2019 09:30
Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.
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SAT, 28.06.2019 10:30
Rawls says that justice sometimes requires the sacrifice of things like freedom of speech for the sake of greater economic equality. true or false
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Which situation is an example of comparative advantage in an international market?....
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