06JO23. It is a useful change in materials to one's environment.A. Burning of old tire.C. Plastic bottle can used as flowerpots.B. Throwing of garbage in the canal. D. Cutting of trees.24. It is a harmful change in materials to one's environment.A. Cutting of fabric to be made into clothes.B. Burning of garbageC. Plastic bottle can used as flowerpots.D. Old tire can used as chair or plant pots25. How can harmful changes in materials affect one's environment?A. It can cause land pollution.C. It can cause air pollution.B. It can cause water pollution.D. All the choices.26. How should non-decaying wastes be disposed?A. by compostingB. reusingсrecyclingD. both B and C27. What should people do with the garbage to prevent oneself from getting sick?A. dispose waste materials properlyB. take medicineC. throw the waste materials anywhere in your surroundings.D. drink untreated water.28. The following changes in the materials are used to the environment except:A. using eco bag when buying groceries.B. using both sides of paperC. using pesticides in killing insects.D. using plastic bag when shopping29. Which of the following changes in the materials is useful to environment?A. throwing garbage in the canalB. using paper bags when shoppingC. throwing hospital waste into riverD. using plastic bags when shopping30. If you are going to dispose waste materials commonly found at home, what are yougoing to do with the decaying materials?A. make a compostB. mix them with the non-decayingC. throw them in the riverD. keep them in the cabinet and use them again

Question

06JO23. It is a useful change in materials to one's environment.A. Burning of old tire.C. Plastic bottle can used as flowerpots.B. Throwing of garbage in the canal. D. Cutting of trees.24. It is a harmful change in materials to one's environment.A. Cutting of fabric to be made into clothes.B. Burning of garbageC. Plastic bottle can used as flowerpots.D. Old tire can used as chair or plant pots25. How can harmful changes in materials affect one's environment?A. It can cause land pollution.C. It can cause air pollution.B. It can cause water pollution.D. All the choices.26. How should non-decaying wastes be disposed?A. by compostingB. reusingсrecyclingD. both B and C27. What should people do with the garbage to prevent oneself from getting sick?A. dispose waste materials properlyB. take medicineC. throw the waste materials anywhere in your surroundings.D. drink untreated water.28. The following changes in the materials are used to the environment except:A. using eco bag when buying groceries.B. using both sides of paperC. using pesticides in killing insects.D. using plastic bag when shopping29. Which of the following changes in the materials is useful to environment?A. throwing garbage in the canalB. using paper bags when shoppingC. throwing hospital waste into riverD. using plastic bags when shopping30. If you are going to dispose waste materials commonly found at home, what are yougoing to do with the decaying materials?A. make a compostB. mix them with the non-decayingC. throw them in the riverD. keep them in the cabinet and use them again​

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06 JO 23. It Is A Useful Change In Materials To One's Environment…

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