Answer:
HIV crossed from chimps to humans in the 1920s in what is now the Democratic Republic of Congo. This was probably as a result of chimps carrying the Simian Immunodeficiency Virus (SIV), a virus closely related to HIV, being hunted and eaten by people living in the area
Explanation:
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Answer:
- Connections among people that are used for sharing information, knowledge, feelings, and experiences.
- Social ties can be weak, strong, or latent based on the extent of exchanges and interactions between two nodes.
- Specifically, social ties of individuals are multidimensional, maintaining a large portfolio of different types of (in)formal, professional, or romantic ties.
- Individuals that share office space hardly will mutually exchange e-mails but will resort to communication in person.
Explanation:
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