subject
Social Studies, 20.08.2020 01:01 payshencec21

Item 2 Which best explains why a wood-burning fireplace represents an open system? because they can be used for cooking because they are not all made of brick because the ashes have to be swept away because a fire requires oxygen from the atmosphere to burn

ansver
Answers: 3

Another question on Social Studies

question
Social Studies, 21.06.2019 15:30
Suppose that a flower nursery benefits from having a butterfly farm located only a few miles away, because the presence of the insects greatly improves flower pollination. lawyers for the two companies meet to draft a legal document specifying the number of butterflies the farm promises to maintain in exchange for payments to be made by the nursery. which of the following types of private solutions to the externality of pollination has occurred in this case? charities moral codes and social sanctions integration of different types of businesses contracts it’s important to note that sometimes private solutions to externalities do not work. for example, this occurs when communications barriers or social customs are important enough relative to the potential gains involved that (a) the government must step in (b) the private solution is not feasible (c) the market system has a crisis
Answers: 1
question
Social Studies, 22.06.2019 09:40
What did justice brown’s verdict in plessy v. ferguson state?
Answers: 1
question
Social Studies, 22.06.2019 10:00
Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group.no, this does not need to be reported since it is unrelated to participation in the study.no, this does not need to be reported because two weeks have passed.no, this does not need to be reported since the subject recovered.
Answers: 3
question
Social Studies, 22.06.2019 16:30
What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.
Answers: 2
You know the right answer?
Item 2 Which best explains why a wood-burning fireplace represents an open system? because they can...
Questions
question
Mathematics, 06.09.2020 02:01
question
Mathematics, 06.09.2020 02:01
question
Mathematics, 06.09.2020 02:01
question
Social Studies, 06.09.2020 02:01
question
History, 06.09.2020 02:01
question
Mathematics, 06.09.2020 02:01
question
Biology, 06.09.2020 02:01
Questions on the website: 13722359