Which approach is being used when a teacher integrates "climate", "natural vegetation", and "Human Life" under a single topic "Life in Deserts"?
Theme-based approach
Combining climate, vegetation and human life under one topic instead of teaching them separately is a theme-based (integrated) teaching approach.
| List I (Concept) | List II (Explanation) |
| (a) Caste-system | (i) Aggressive chauvinism based on religious identity |
| (b) Demographic Dividend | (ii) System of Social Stratification |
| (c) Communalism | (iii) A system of residence where the couple lives with the husband's parents. |
| (d) Patrilocal family | (iv) A larger working - age population and relatively small older population |