Well, tourism is the largest commercial service industry in the world.
Some sources list tourism at the largest indistry in the world, but this is difficult to measure. Generally, most sources say that food is the largest industry, followed by either Tourism or oil industry or communication.
The problem with this is that it's hard to distinguish: communication and oil are also used in tourism so the same activity can be a part of more than one sector. I would say that D is the best answer, but the question should specify the source it is referring to.
Answer:
Cognition
Explanation:
Behaviorism takes observable behavior into consideration and not cognition. Although behaviorists usually accept that cognitions and emotions exist, they rather avoid studying them as they consider that it is only possible to measure visible behavior in the framework of scientific and objective procedures. In this way, the resources to explain these internal events are behavioral terms.
Answer:
Correct answer is C. He gave away so much gold that the value plummeted.
Explanation:
Option A is not correct because Musa died before the great plague that devastated many people, especially in Europe in the middle of 14th Century.
Option C is correct as during that pilgrimage he gave so many gold that it created inflation.
In fact, this function of prices may be analyzed into three separate functions. First, prices determine what goods are to be produced and in what quantities; second, they determine how the goods are to be produced; and third, they determine who will get the goods.