Answer:
Marginal analysis is helpful to individuals and businesses in balancing the costs and benefits of additional actions, like whether to produce more, consume more, and similar other decisions, thus determining whether the benefits will exceed costs and increase utility.
Islam and Judaism,
Both notably believe in heaven and hell, such as Christianity.
The correct answer for the question that is being presented above is this one: "a. enabled corporate executives to supervise daily business activities more closely." The corporation became a popular form of business organization during the post-Civil War period because it <span>enabled corporate executives to supervise daily business activities more closely.</span>
I assume here that we mean the thick, characteristic hair that does not appear in women (since women also have some thin and white facial hair) - this is something that appears only at puberty and it's a physical characteristics.
This is then an example of a secondary sex characteristics - the answer is A).
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