14. What changes in the materials that useful to the environment?
a. Burning of old tires
c. Throwing kerosene in the river
b. Burning of plastics
d. Changing wood into charcoal for cooking
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a. Burning of old tires
c. Throwing kerosene in the river
b. Burning of plastics
d. Changing wood into charcoal for cooking
Help po thx<3
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Answer:
d. Changing wood into charcoal for cooking
Explanation:
If A/Bno. Burning old tires and plastics is bad for environment because of the ashes.
If C, no. Throwing kerosene in the river is bad.
Answer:
D. Changing wood into charcoal for cooking
Explanation:
A and B NO cuz burning plastics and old tires will cause air pollution
C. No cuz throwing kerosene will kill the fishes and other water animals