Venereal disease.
Describe the relationship between mass and weight.
No. Or at least, there's no suggestion of it in the ancient sources. There was between Hephaestion/Hephaistion and Craterus/Krateros, as well as between Hephaistion and Eumenes. But not Lysimachus/Lysimakhos. (The / signifies a difference between Latinized and Greek spellings of the same name.)
the relationship between volume and moles
The relationship between temperature and volume
The relationship between temperature and volume
Describe the relationship between criminal justice and the Constitution.
You can describe it using words or in graph form.
Describe the relationship between the purchasing and production of a manufacturing company
The relationship you describe is called an analogy.
It depends on what kind of relationship. If it's business wise, then it can describe a relationship between products and sales. If it is mathematics wise, then it can be used to describe a relationship by showing the differences and similarities of different products.
The kinematic equations describe the relationship between distance, time, initial velocity, final velocity, and acceleration in physics.
mutaulism