A student who lives in Minneapolis chooses to spend her spring break in Florida rather than in Jamaica because Florida is closer and the plane fare is cheaper. This type of decision-making best illustrates the concept of .

Intervening opportunities

Explanation:

The concept of intervening opportunities attempts the explain likelihood on migration. This hypothesizes that the likelihood of migration is dependent on the opportunities available. Therefore, the environment or feature of a particular region can influence migration.

So, an individual can choose to migrate to a certain region over another region because of the intervening opportunities in the region of interest, such as proximity or cost of transportation.

From the illustration, the type of decision making by the student best illustrates the concept of intervening opportunities.

intervening obstacles

Explanation:

In sociology and economy, the term intervening obstacles refers to an environmental or cultural feature that hinders migration or people visiting. For example, a people might choose to stay in some place because they already have a good quality of life or have more job opportunities than in another place.

In this example, a student lives in Minneapolis and chooses to spend her spring break in Florida rather than in Jamaica because Florida is close and the plane is cheaper. This person is looking for features that make it easier to go to Florida or Jamaica, in this case she doesn't choose Jamaica because there are obstacles that hinder this option (distance and plane fare). Thus, this would be an example of intervening obstacles.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

sumerians were polytheistic, meaning they believed in many different gods. so, the best answer is c.