Answer: D. Occupational license
Explanation: Occupational licenses are issued by government agencies are a form of validation that a worker has completed a certain type of education or passed a certain test.
Answer:
C. the greater is the marginal productivity of labor relative to that of capital
Explanation:
An isoquant is a curve that shows all the combinations of inputs that yield the same level of output.
When adding one factor holding the other factor constant inevitably, leads to lower output levels, the isoquant must become steeper, as more capital is added instead of labour, and flatter when labour is added instead of capital. Returns to capital even decline.
The division is the second number given to a hazard class. According to Wikipedia.com, the "HAZMAT Class<span> 2 in United States law includes all gases which are compressed and stored for transportation. </span>Class<span> 2 has three </span>divisions<span>: Flammable (also called combustible), Non-Flammable/Non-Poisonous, and Poisonous." Furthermore, it is one of the safety precautions done by the U.S. to regulate volatile and poisonous compounds.</span><span />
