Answer:
I believe the answer is d
Explanation:
a b and c all come after the discovery of america
It is a true fact that as the Industrial Revolution progressed and the importance of machine work increased, workers found themselves becoming more essential for servicing and guiding machines. The correct option among the two options that are given in the question is the first option. The importance of specialized jobs increased.
It is known as the Fairness Doctrine. The improvement of the communicate media brought beginning turmoil basically in light of the fact that close-by stations frequently utilized the same or contiguous radio frequencies, meddling with each other's communicates. Congress passed the Communications Act, which managed broadcasting and made the Federal Communications Commission (FCC) to direct the procedure. Supporters must be authorized, and in light of the fact that the quantity of frequencies is constrained, permitting required political unbiasedness. The Communications Act additionally contained an "equivalent time" arrangement, which restricts supporters from offering or offering broadcast appointment to a political applicant without offering to offer or give an equivalent measure of broadcast appointment to different contender for a similar office.
The value of money is determined by the demand for it, just like the value of goods and services