When planning a trip to Spain, Brett and his wife, both Americans, were concerned about how much they could afford to spend in Europe because sometimes the U. S. dollar will buy more goods and sometimes it will buy less, based on changing economic conditions. The rate is the rate at which the currency of one area or country can be exchanged for the currency of another’s.

exchange

Explanation:

Based on the information provided within the question it can be said that the term that is being described in this scenario is called an exchange rate. This is a term that applies to anything that has a monetary value and can be transferred. For example as of the time of writing this the Argentinian Peso is worth 75 pesos for every 1 U.S. Dollar. Meaning ARS and USD can be exchanged back and forth at around that price.

- "sack of constantinople, (april 1204). the diversion of the fourth crusade from the holy land to attack, capture, and pillage the byzantine city of constantinople divided and dissipated the efforts of the christians to maintain the war against the muslims. the fourth crusade was corrupted from its purpose early on."

- "the crusades were a series of religious wars undertaken by the latin church. the first crusade arose after a call to arms in 1095 sermons by pope urban ii. the first crusade unleashed a wave of impassioned, pious catholic fury, which was of constantinople, the capital of the christian-controlled byzantine empire."

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all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average