55.Juan, who is 16, is very motivated to make the Olympic swim team. He practices several hours a day and sets very high, but achievable goals in his competitive times for each event. The more improvement he makes, the harder he practices. His goal and behavior best illustrate the concept of

achievement motivation.

Explanation:

Achievement motivation typically refers to the motivation if an individual to engaging in achievement. Achievement motivation is the need of a person to meet realistic goals, and be able to experience a sense of accomplishment.

Based on the information given, since we are informed that the more improvement Juan makes, the harder he practices. Therefore, the goal and the behavior by Juan illustrates achievement motivation.

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.

the first question's answer is a.