Which of the following decreases the supply of popcorn? A. a decrease in the price of popcorn B. an increase in the price of popcorn C. a technological advance in the production of popcorn D. a decrease in the number of popcorn producers 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
In a food chain, if the number of producers decreases, what will happen to the number of tertiary consumers? A. Increase B. Decrease C. Stay the same D. Become zero 相关知识点: 试题来源: 解析 B。解析:在食物链中,如果生产者的数量减少,那么初级消费者的食物来源减少,数量也会减少。接着...
In a food chain, if the number of producers decreases, what will happen to the number of consumers? A. increase B. decrease C. stay the same D. it's hard to say 相关知识点: 试题来源: 解析 B。本题考查食物链中生产者与消费者数量的关系。如果生产者数量减少,消费者数量也会减少,因为消费...
1. According to the Law of Demand, a decrease in the price of soda increases the demanddemandedfor soda. 2. If beer is an inferior good for a consumer named Fred, then (ceteris paribus) a decrease in Fred's income decreases his demand for beer. 3. If coffee and tea are substitutes ...
an increase in the cost of machinery used to shred wheat增加用于粉碎小麦的机械成本 C. perfect weather conditions that resulted in a large wheat crop完美的天气条件导致了大量的小麦作物 D. a decrease in the number of shredded wheat producers切碎的小麦生产者数量减少 如何将EXCEL生成题库手机刷题 ...
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A. Producers make fewer goods when prices are low B. Consumers buy fewer goods when prices are low C. Consumers buy more goods when prices are low D. Producers make more goods when prices are high 相关知识点: 试题来源: 解析 C事实细节题。由第二段倒数后三句可知,当价格上涨,人们的需求量...
A a decrease in the price of a substitute good B a fall in the level of advertising for the good G C a rise in the price of good G D an increase in the incomes of consumers 11 What is most likely to cause an increase in the consumer surplus in the market for a normal good? A...
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