Question

What do you understand by reference point?​

Answer 1

Explanation :-

A basis or standard for evaluation, assessment, or comparison; a criterion.

Follow me!!!!❤

Answer 2

Answer:

${\mathfrak{\huge{\orange{\boxed{\green{Solution}}}}}}$

a point used to find or describe the location of something

Of course the bookcase would have nothing to do with the butterfly, but simply be used as a reference point to describe its position.

2. 

a fact forming the basis of an evaluation or assessment; criterion

They had few cultural reference points in common.