Question

which one of the following is an echo friend practice
a unnecessary usage of electric bulbs
b usage of plastic bag
c usage of bike to the drop children to school
d usage of vegetable wastes as fertilizers to grow plants
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Answer 1

Answer:

option d is correct

Explanation:

Usage of vegetable wastes as fertilisers to grow plants , since it is biodegradable material it is an eco friendly practice...

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