Answer: to number one
Positive:They can help scientist spread information with other scientiset or even with people.
Negative: They can cause misunderstanding and false rumors in society.
Explanation:
Mass media refers to a diverse array of media technologies that reach a large audience via mass communication. Examples include television, radio, newspapers, etc. The type of medium you may be referring to is a particular form of storage for digitized information, such as magnetic tape or discs or the material or form used by an artist, composer, or writer.
The correct answer is C. Physical attractiveness.
Explanation
The matching hypothesis is a theory about interpersonal relationships that states that people tend to mate with people who are similar in physical attractiveness. This theory argues that before mating, people assess themselves, establish their level of physical attractiveness and establish characteristics for potential partners who share this same level of attraction. So, the correct answer is C. Physical attractiveness.
The complete phrase is "The matching hypothesis suggests that people will form relationships with others who are similar in physical attractiveness"
The best answer from the ones mentioned is the last one: encomienda.
Encomienda is a system where the stronger partner provides protection to the weaker one in exchange for goods and services.