Concerns about water scarcity and security are mainly based on which environmental perspective?
A. Biocentric
B. Anthropocentric
C. Ethnocentric
D. Ecocentric
Concerns about water scarcity and security are mainly based on the idea of ecocentrism, ecocentrism is idea of conservation of animals, plants and resources irrespective of their usefulness to humans.
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Concerns about water scarcity and security are mainly based on which environmental perspective? A. Biocentric B....
l. The most fundamental economic problem is a) Scarcity b) Security c) Health ) The fact that the United States buys more goods from foreigners than we sell to foreigners 2. Scarcity is a situation in which a) People cannot satisfy all their wants. b) Most people can get only bare necessities c) People can satisfy all their wants. 3. Scarcity requires that people must a) Cooperate c)Trade b) Compete d) Make choices 4. Which of the following are considered...
(e) All the above. 8. Scarcity is (a) about limited resources (b) about too many needs (c) about limited resources and unlimited needs (d) about resources hard to find (e) None of the above 10. Opportunity cost is the cost of choice the value of the next best alternative when economic resources are fully utilized the cost of missing opportunities the cost of making a product a, b, and c
Which ethical perspective argues that decisions should be based on what does the most good for the greatest number of people? a-Altruism b-Confucianism c-Utilitarianism d-Categorical Imperative
Which statement about Metal Commodities is TRUE? O A Not seasonal B Subject to environmental regulations O CCan be recycled O D All of the above
which of the following statement about water is not true a)water polar b)water not polar c) atoms in water share the distribution of electrons equally d) both b and c
Which of the following statements about Medicare and Social Security are false? Choose one or more: A. Medicare and Social Security represent about 10% of total federal government spending. B. Medicare is a program that provides health care to the poor and to the elderly. C. Medicare and Social Security are mandatory outlays. D. Social Security and Medicare are social insurance programs. E. Spending on Medicare and Social Security has increased dramatically as the population has gotten older.
Which of the following is NOT true about state environmental protection? laws? A. Some states have enacted special environmental statutes to protect unique areas within their boundaries. B. Many state and local governments have enacted statutes and ordinances to protect the environment. C. Most states require that an environmental impact statement? (EIS) by prepared by the federal government. D. Most states require that an environmental impact statement? (EIS) or a report be prepared for any proposed state action. E. Under...
The Environmental Protection Agency (EPA) is concerned about the amount of chloride in household water supplies. In a sample of 18 households, the amounts (in mg/L) of chloride was recorded, as follows: 16 0 0 2 3 6 8 2 5 0 12 10 5 7 2 8 6 9 (a) Calculate the mean, standard deviation and standard error of the mean for the above data. (b) Construct and interpret a 98% confidence interval for the true mean amount of...
"Hard" water contains mainly salts of Ca2+ and Mg2+, both of which form many insoluble salts. You have a water sample and need to determine whether it contains Ca2+ and/or Mg2+. When you add ammonia to the solution, followed by ammonium chloride and ammonium oxalate, a white precipitate of CaC2O4 should form if Ca2+ is present. What is the purpose of adding the ammonium chloride to the reactant mixture? a. The chloride ion helps to form the calcium chloride precipitate....
4. Based on what you know about solubility and recrystallization, which of the following solid/solvent combinations can be used for recrystallization? (5 pts) A. Naphthalene/ water B. Urea/hexane c. Benzoic acid/ water D. All of the above