Southwest Airlines has consistently had one of the best on-time performance records in the airline industry. A critical factor in Southwest's success has been its use of second tier airports such as Midway in Chicago, Hobby in Houston, City in Detroit, and Ontario in Los Angeles. These lower traffic airports allow Southwest to have a faster turnaround for its airplanes so they spend a greater percentage of their time in the air. Seventy percent of Southwest's flights have a turnaround time of 15 minutes. Southwest Airline's on-time performance reflects the dimension of service quality.

Reliability

Explanation:

Southwest Airlines have proven that they can be trusted even though they don't use the best appliances or devices but yet they perform and meet up with clients target, this can be seen as reliability

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

answer; block grants;