The europeans brought infectuous diseses such as the bubonic plague, chicken pox, pneumonic plague, cholera, diphtheria, influenza, measles, scarlet fever, smallpox, typhus, tuberculosis, and whooping cough. The diseases introduced in the Americas by the Europeans were crowd diseases: that is, individuals who have once contracted the disease and survived become immune to the disease.
Answer: They are a Group.
A group in sociology can be defined as a subset of a culture or society. And it can be said that a culture is the arts, customs, lifestyles, background, and habits that characterize a particular society or nation.
A group can be formed by two or more persons as long as they share common interest, values and goals.
Leo, Ryan and Matthew clearly define a group as they are more than two; they share similar values, norms and expectations.
The tendency to immediately recall the first and last items in a list better than the middle items is known as the serial position effect.
The serial position effect is the psychological tendency to remember items at the beginning and end of a list better than items in the middle. Serial location effects are a form of cognitive bias and include both dominance and recency effects.
The sequential position effect is a psychological phenomenon in which people remember the first and last items on a list better than the middle items. For example, let's say you have created a grocery list that mentions various products such as chocolate, milk, cheese, eggs, toothpaste, and so on.
Learn more about serial position effect here:brainly.com/question/10600564
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Answer:True
Explanation: After that happend they could not use foreign ships.
