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प्रश्न
Explain the primary activity.
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उत्तर
- According to human needs, the substances (biotic resources) were collected by ancient men and preserved for use.
- For his basic needs (food, clothing, and shelter) he collected things through activities.
- The activities like hunting, food gathering, fishing, and forestry are called “Primary Activities”.
- Later when food became scarce they had to cultivate and that became agriculture.
- Mining became one of the leading primary activities.
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संबंधित प्रश्न
Statement: Solar energy is the best substitute for thermal energy in tropical regions.
Inference 1: Coal and petroleum resources are receding.
Inference 2: Solar energy will never deplete.
Now choose the right answer.
Statement: Man switched over to agriculture.
Inference 1: Food gatherers experienced scarcity of food.
Inference 2: Food gathered was not nutritious.
Now choose the right answer
Distinguish the following Renewable resources and non-renewable resources
______ are the non-living parts of an environment.
______ resources harvested and used rationally will not produce pollution.
What are the types of resources on the basis of origin?
Community-owned Resources.
Match the following.
| 1. | Plants | a. | Marine yeast |
| 2. | Hunting | b. | Houses |
| 3. | Potential Resources | c. | Biotic |
| 4. | Tropical rain forest | d. | Primary activity |
| 5. | Man-made | e. | Cinchona |
How is ambergris useful?
Statement: Mining became one of the leading primary activities of early man.
Inference 1: Early man was in need of better tools other than stone.
Inference 2: Early man mined precious metals for making ornaments.
Now choose the right answer.
