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Explain how sewage is disposed in cities...

Explain how sewage is disposed in cities and villages?

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CHETANA PUBLICATION-MODEL ACTIVITY SHEET 1-EXERCISE
  1. What is the type of asexual reproduction shown in the diagram below?

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  2. Give scientific reasons: Oxygen is necessary for complete oxidation o...

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  3. Give scientific reasons: Body temperature of reptiles is not constant...

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  4. Give Scientific Reasons : The constructions of turbine is different f...

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  5. Identify the phylum of the given animal and write any two charactersti...

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  6. What do we learn from the story of Jadav Molai Peyang?

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  7. Why some of the organs in human body are most valuable?

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  8. Complete the following concept map:

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  9. Following is the picture of a disasters. What will be your post disast...

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  10. Describe Darwin's theory of evolution.

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  11. Which projects will you run in relation to environmental conservation?...

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  12. Explain how sewage is disposed in cities and villages?

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  13. Fill in the blocks: Stages of generation of Eletrical energy from hy...

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  14. Step by step energy conversion in hydroelectric power plant.

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  15. Observe the given diagram and answers the questions given below it. ...

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  16. Which substance forms the outer layer of their exoskeleton?

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  17. What is DNA finger printing?

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  18. Write the symptoms, effect and remedial measures for : Motor accident

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  19. Give three examples of each: Hobbies to reduce stress.

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  20. Give three examples of each: Diseases endangering the social health.

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