What does the phrase "line up" mean?
These characteristics do line up between A and B.
What does the sentence mean? How to use the phrase "line up"?

Question

What does the phrase "line up" mean?
These characteristics do line up between A and B.
What does the sentence mean? How to use the phrase "line up"?

Answer

Without more context it sounds like it may mean - they belong together or make sense.

If things line up or fall into place they make sence. Alone they could not be understood but when lined up together things become clear. Like clues in a criminal investigation.

Hope this makes sense.