What is the relation between moving body parts and muscles ?

What is the relation between rains and clouds?

What is the relation between l and m_(l) ?

What is the relation between evaporation and heat ?

What is the relation between order of rotation and number of lines of symmetry of a geometrical figure?

What is the relation between tesla and ampere-meter?

Observe the table given below and analyse the questions. (i) What is the relation between weight of the body and weight of the heart of an animal? (ii) What is the relationship between weight of the heart and rate of heart beat?

What is the relation between seasons and common ailments?

What is the relation between finger -like structures and paper folds?

What is the relation between radius of curvature and focal length of a concave mirror ?

What is the relation between focal length and radius of curvature ?