Explanation:
The simplest IRS form is the Form 1040EZ. The 1040A covers several additional items not addressed by the EZ. And finally, the IRS Form 1040 should be used when itemizing deductions and reporting more complex investments and other income.
The answer to this question is B. Elevators
One of the reason why skyscrapers were not popular before the invention of elevators was that it took too much energy to move from the groud floor to the upper floor with the stairs alone.
After the invention of elevators, we eliminate this problem and people could move from ground floor to upper floor with only little effort.
Answer:
A producer who has a <u>"comparative advantage"</u> experiences less cost when producing that good when compared with another producer.
Explanation:
When a producer is able to produce goods at a lower opportunity cost than the cost of other producers or partners of trade, than the term which is used in economics for this is comparative advantage. When you sell goods at lower cost than the others, it’s obvious that you will get stronger sale margins because everyone will buy your products.
