Which of the following refers to a broad explanation or group of explanations for some aspect of the natural world that is consistently supported by evidence over time?

The correct answer to the following question will be "Scientific theory".

Explanation:

A Scientific theory is an interpretation of a mathematical theorem that could be verified experimentally and confirmed in compliance with the scientific process, using agreed methods for assessment, calculation, and evaluation of tests. The concepts are tested under controlled circumstances, if possible, in an examination.

This refers to a specific interpretation or collection of theories for some aspect of the world of nature reliably supported by facts over the period.

Therefore, Scientific theory is the right answer.

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.