Answer:
explorer Bartolomeu Dias
In 1488, Portuguese explorer Bartolomeu Dias (c. 1450-1500) became the first European mariner to round the southern tip of Africa, opening the way for a sea route from Europe to Asia.
Explanation:it was in my text book and re edit it,mark me as brainlest
The problem with self selection in research is that it makes it makes causal interpretations difficult.
<h3>What is self selection?</h3>
This is a type of bias that occurs often times in social science research. In this type of bias, the respondents cause it because they are totally allowed to decide things for themselves.
The respondents are left to decide for themselves whether they want to participate in the research or not.
Read more on self selection here:
brainly.com/question/25261401
<h3><u>
Full question:</u></h3>
Students, faculty, and staff at Flint River College interact with each other as they all contribute to the mission of the college in various ways. They also have identification cards that mark them as belonging on the campus. This social network would be defined as a(n)
A. Formal organization
B. Informal organization
C. Primary group
D. In-group
<h3><u>
Answer:</u></h3>
This social network would be defined as a(n)
Formal organization
<h3><u>
Explanation:</u></h3>
A formal organization is a social arrangement structured by explicitly placed laws, purposes, and systems and that functions based on a range of labor and a precisely established authority of power. Representatives in the community are wide-ranging and cover firms and corporations, institutions, and management.
Formal organizations are intended to accomplish specific goals by the cooperative work of somebody who is its segment. Formal organizations as social systems that endure as the whole of the social connections amongst and within individuals and the characters they represent.
Answer:
Adaption to the land and its resources
Explanation:
migrants and their descendants pushed south and east, adapting as they went.
