C - Mexico granted its norhter terrorities to the US. The US terrority now reached all the way to the Pacific Ocean in the west.
The Mexican American war resulted in the Treaty of Guadalupe and gave the US sovereignty over Texas and western terrorities.
It is absolutely ethical to charge those with lower incomes less money, and those with higher incomes more money.
Answer: New York City
Explanation: New York City has the busiest transit system in the United States. Their transit city is the busiest because NYC is ranked in the highest cities to use public transit systems as a means to get around. Due to the high population NYC is very busy and often overpopulated with locals and tourist that the cheapest and quickest way to get around is using the public transit system.
Mutually exclusive describes two events that cannot occur simultaneously. For instance, I cannot roll one dice and get both a 5 and a 6.