Approaches to sociological research that often rely on personal and/or collective interviews, accounts, or observations of a person or situation.

Qualitative methods

Explanation:

This is a method used by researchers to collect data when conducting a research. It focuses on obtaining data through conversational and open-ended communication. The researcher in a bid to collect data for the research uses tools such as interviews (personal or group), observations of a person, group of people, or situation, accounts, focus groups etc.

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.