Answer:
C) $50,000,000
Explanation:
The aggregate rent is the surplus earned by the lawyers for operating over their cost at this market equilibrium.
In the picture attached, the rent is showed graphically.
At PL=$250 per hour, the amount of demanded hours is QL=1,000,000.
The oportunity cost at a zero hours level is PL(0)=$150.
The rent can be calculated as:

The aggregate rent is $50,000,000.
The value of money grows fast during hyperinflation.
Hyperinflation is defined by fast and unrestricted price rises in an economy, generally at rates greater than 50% per month over time. In times of war and economic turbulence in the underlying manufacturing sector, along with a central bank creating an excessive quantity of money, hyperinflation can arise.
As essential items such as food and gasoline become limited, hyperinflation can cause price increases.
While hyperinflations are uncommon, once they start, they may quickly spiral out of control.
Therefore, the correct option is rises rapidly.
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The way in which copyright protection is secured is frequently misunderstood. Copyright is secured automatically when the work is created. A work is "created" when it is fixed into a book, tape or electronic medium for the first time.
Answer: credible commitment
Explanation:
From the question, we are informed that BioGrow Pharma Inc. wanted its research partner, an R&D company, to develop a cancer vaccine but that the project required huge capital investments, and its research partner was not ready to solely face the risks involved.
Therefore, to gain its partner's confidence and to prove its involvement, BioGrow Pharma invested $100 million in the project. This investment made by BioGrow Pharma will result in a credible commitment.
Answer:
C. Participants in the seminar will hear lectures on a variety of topics: building professional networks, managing retirement portfolios, and maximizing career opportunities.
Explanation:
In English language, colons introduce clauses/sentences which illustrates, explains, expands, or throws more light on the information/sentence that preceded the colon.
They may be used between independent clauses when the second sentence explains the first sentence.
The answer above informed us what participants will hear at the seminar with the help of a colon.