hãy chứng tỏ rằng thực chất của thời kì quá độ lên chủ nghĩa xã hội là cuộc đấu tranh giữa 2 con đường chủ nghĩa xã hội hay chủ nghĩa tư bản

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.

i would say b. research typically uses a variety of sources

answer; curiosity;

answer; affirm trail court findings of fact;