The correct answer would be, The Law of Demand.
Prices are much higher than formerly. Siemienas says, 'Yes my prices are high, if nobody buys, i bring my prices down. This is the market rule'. This rule best describes The Law of Demand.
Explanation:
In the field of economics, there are two basic concepts of Demand and Supply.
According to The Law of Demand, When the price of the good or service increases, the demand for that product or service decreases, and if price of the good or service decreases, the demand for that product or service increases, keeping all other factors constant.
So this is what Siemienas says that if the demand for his product will decrease, he will decrease the price of the product in order to maintain the sales of his company.
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The gradual decrease in the value of natural resource is called depletion. The deplection expense is calculated on the cost net off salvage value.

Therefore, Depletion expense per ton of ore would be $0.64 per ton of ore.
Answer:
B. cell phone
Explanation:
Out of all the following costs, the most likely not to be included in a bill from the university for a college student living on campus is "Cell Phone."
This is because except a student is on full scholarship, Tuition is a must cost to be included in the bill.
Also, student fees that cover extra costs like insurance, and health care are usually included in student bills.
Similarly, the housing cost covers a hostel or off-campus accommodation for students. Hence it is also included in the student bill.
Hence, the correct answer is the cost of a "Cell phone." Which doesn't concern the school whether a student has or not.
CPAs provide a guarantee at the statistics for a third birthday celebration in all the following situations except management preparing the department price range for next year.
A licensed public accountant (CPA), however, is a person who has earned an expert designation thru a combination of schooling, experience and licensing.
CPAs are legal to carry out a wide range of accounting services, consisting of accounting, guidance engagement, control advisory, financial advisory, tax, and consulting services; but, no longer all CPAs are legal to signal reports on attest engagements.
It is taken into consideration as one of the maximum difficult checks for obtaining standardized professional credentials. when the countrywide pass price is about 1 in 2, those who will finally need to take the CPA examination ought to use every resource feasible to offer them an area in opposition to an almost 50% fail rate.
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Answer:
Option (C) is correct.
Explanation:
If there is a huge increase in the number of Americans travelling to Europe then as a result the demand for the euros increases in the foreign exchange market.
Americans won't be able to spend dollar for doing any transaction in Europe, so there is a need to exchange dollar for euros. Hence, this will increase the demand for euros and there is a appreciation of Europe currency. Therefore, the value of euro also increases.