Is there any relation between venation and root system?

Is there any attraction between atoms?

what is the relation between parallel invention and root- system?

Is there any relation between electricity and magnetism?

Is there any relation between transpiration and rainfall?

Is there any relation between emf of battery and drift speed of electrons in the conductor connected to a battery ?

What is the relation between evaporation and heat ?

Imagine the lungs and size of an elephant. Is there any relation between body size and lung size? Collect information from school library or internet.

The relation between x and y

The relation between x and y

Do you think there is any relation between reduction in yielding and root secretions ?