State the reason why water is a renewable resource. 15. Name the layer of soil that supports plant growth....

14. State the reason why water is a renewable resource.
15. Name the layer of soil that supports plant growth.
16. Write one danger of intestinal worms to people.
17. Mention the main product obtained from saanen goats.
18. Give a reason why the above electric wires appear sagging.
19. Identify the element of weather that causes sagging of electric wires as shown in the above diagram.
20. Mention one example of crop pests.
21. Point out any one element of PHC.
22. Name the best type of soil for growing crops.
23. Give a reason why a fish dies after being removed from water.
24. State one reason why an Ostrich is unable to fly.
25. Mention the digestive juice produced by the stomach walls.
26. Identify the point in the body where respiration takes place.
27. Give one way a P.6 pupil can promote her oral hygiene.
28. Name any one example of a reversible change in the environment.