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Mention one way in which bacteria are dangerous to a person selling food in the market. 8. State the effect...
7. Mention one way in which bacteria are dangerous to a person selling food in the market.
8. State the effect of a convex lens on the parallel beam of light.
9. Apart from keeping fish in ponds, mention any one other biological method of controlling mosquitoes at home.
10. State any one reason why most farmers in rural areas use herding method of keeping cattle.
11. Name the element of Primary Health Care (PHC) promoted above.
12. Give one way through which the health activity above helps to control the infestation of lice in schoolchildren.
8. State the effect of a convex lens on the parallel beam of light.
9. Apart from keeping fish in ponds, mention any one other biological method of controlling mosquitoes at home.
10. State any one reason why most farmers in rural areas use herding method of keeping cattle.
11. Name the element of Primary Health Care (PHC) promoted above.
12. Give one way through which the health activity above helps to control the infestation of lice in schoolchildren.