Social Studies, 28.06.2019 21:30 xcoder1732
What economic system is characterized by an exchange of one product for another a. currency b. barter c. loan d. free market
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Social Studies, 22.06.2019 10:40
Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english
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Social Studies, 23.06.2019 01:30
Which phrase in the preamble of the constitution means the government should provide peace and order in society.
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Social Studies, 23.06.2019 09:30
Which of these describes a social effect of the civil war? a) fields were left unplanted because the slaves had been freed and much of the male population was unavailable to plant or harvest crops. b) over 600,000 men died, mostly because of the lack of food, clean water, and hygienic medical practices. c) after the emancipation proclamation was issued, african americans were allowed to join the union army. d) lincoln’s assassination after the surrender caused a disruption in the rebuilding of the nation.
Answers: 1
What economic system is characterized by an exchange of one product for another a. currency b. barte...
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