Byzantium was chosen as the capital of the Roman Empire for its strategic benefits, central position and excellent harbor.<span> Byzantium also symbolized a break from Constantine's predecessors.</span>
The Kepler theory about Planets
The correct answer is D) toothpaste and toothbrush.
<em>What is not an example of substitute goods are toothpaste and toothbrush.</em>
In economics, when we are talking about substitute goods we are referring to two alternative goods that could be used for the same reason or purpose.
In the case of this question, you cannot substitute the toothbrush for the toothpaste. You need the two together to brush your teeth. You can do it with one or the other. In the other options, yes, you can substitute margarine for butter or a motorcycle for a car, both are means of transportation.
The president must have been born in the United States, he or she must be at least 35 upon taking office and must have spent at least 14 of these years living within the United States. The farmers specified theses requirements to ensure that the president would be a solid U.S citizen, without loyalties to another nation, and would bring years of life experience to the office.
