1. The following activities done in the materials are useful to the environ ment, EXCEPT A. both sides of the bond paper were used when writing. B. old newspapers were used in wrapping gifts. C. eco bag was used in buying groceries. D. insecticides were used in killing insects.
2. Which activity caused change that has harmful effect in the environ- ment? A. carved wood C. molded clay pot B. landscaped land D. deforested mountain 3. Which of the following changes in the materials is NOT harmful to the environment? A. Throwing garbage in the canal. B. Using paper bags when shopping. C. Throwing hospital wastes into the river. D. Using detergents in washing clothes in the river. TOT IRON please help me
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Answer:
1. D.
2. D.
3. B.
Explanation:
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