Answer:
A. costly.
Explanation:
The word marginal means costly in the field of economics. In general, the meaning of marginal is small, tiny and low. Marginal refers to the focus on the cost on the product or profit that is earned from selling of that product. Companies use marginal analysis as a tool in order to help them maximizing their profits so here in the sentence marginal refers to the cost.
This is a very controversial topic and many researchers, pseudo scientists and conspiracy theorists believe that Pyramids could not have been build by the human hand. One reason would be the location. Place where they were built is far away from the nearest source of stone they used to build them. According to the researchers it is impossible to transport that amount of stones with the equipment they had at the time. The second reason would be the shape of the pyramid. According to the laws of physics, the stones could not be lifted at that height and placed at that angle .
The Raid on St<span>. </span>Augustine<span> was a military event during the Anglo-Spanish War in which the ... Expedition and was the last engagement on the Spanish main before Drake headed north for the Roanoke </span>Colony<span>. The expedition also forced the Spanish to abandon any settlements and forts in present-day </span>South Carolina<span>.</span>