Nitrogen fixation occurs when which of the following happens? -Plants break down the nitrogen and use it as a nourishing sugar.
-Plants absorb the nitrogen from both the soil and the air.
-Bacteria absorb nitrogen and release it as carbon dioxide.
-Bacteria convert nitrogen to a form that plants can use.

Bacteria convert nitrogen to a form that plants can use.

Explanation:

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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.