<span>C.the railroads had to pass over mountains and rivers</span>
The description belongs to the area marked y is a collection of food.
The correct option is B.
<h3>What is social behavior?</h3>
Social behavior is a way of meeting and talking to other people, which are not family.
Human is a social animal, who have to behave well socially.
In the question, Alexa made a diagram to contrast the benefits of social behavior.
Thus, the correct option is B, a collection of food.
Learn more about social behavior, here:
brainly.com/question/12518380
because both Spain and Portugal established colonial empires during the 15th century
Answer:departmentalization
Explanation:Departmentalization is defined as a process that groups activities into different departments. These departments are created so that tasks can be performed by specialization within the organization.
Departmentalization also refers to an organization’s formal structure that includes several departments and positions and their respective relationship with each other.