The apparent decrease in others' regard for us that results in hurt feelings is knwon as

The apparent decrease in others' regard for us that results in hurt feelings is knwon as Relational devaluation

Explanation:

Relational devaluation refers to an unpredicted decrease in how a partner considers the closeness and value of a relationship to be in one self. This means the relationships may disappear at any time or come to an end.

It brings hurt to know that someone doesn't feel the same about the relationship and to notice that they no longer regard it as valuable to them anymore which means they can walk out of it at any given time. It may create feeling of unworthy to the person who still considers the relationship to be worthy.

the first settlements began along the huang river because of the importance of the huang river in the beginning of china. it goes back to the story, “the tale of emperor yu”, which references the tale of the great flood, which was caused by the huang river and was believed to create and influence china’s making.