Which of the following is not a technological way of improving air pollution
2 answers:
Composting is not a technological way of improving air quality.
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Answer:
C. composting
Explanation:
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C
Because I am right
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Answer:
C. The third option
Explanation:
Answer:
0.23
Explanation:
- It is known that, the mass to mass ratio of the salt to water
= (mass of salt / mass of water)
= (25.0 g / 105.0 g)
= 0.23
