The blank is “imaginary”.
explanation:
Two types of imaginary reference lines are used to locate positions or points and to make accurate globes and maps. These lines are called parallels of latitude and meridians of longitude.
Jean Jacques Rousseau - His theories always suggested that man (rather a child) is never born evil. Everyone is born as pure and innocent. It is the society he/she lives in and the circumstances he/she undergoes that shapes his/her personality. That is why he always advocated that children should be protected from societal pressures and influences and let nature take its course, so that the demands of the society do not corrupt him/her.
D. bond in a relationship.
