According to the text, when critics of the experimental method raise the point that many experiments are "artificial" and that results cannot be generalized to any meaningful situation outside the lab, they are expressing a concern about which type of experimental validity?

I believe the answer is content validity.

Explanation:

There are four main types of experimental validity when it comes to quantitative research: construct, content, face, and criterion. Content validity is the one that takes into consideration how efficiently the test represents what it aims to measure. If a situation is artificial during the test, it fails to represent spontaneous and meaningful situations outside the lab. That undermines the experiment's content validity.

all people shall have equal rights upon birth and ever after. (when referring to the rights of man the declaration of the rights of man only applied to landowning men who were 25 years or older and paid taxes equal to 3 days worth of work and were not servants.

explanation: hope this

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.