GIVE SCIENTIFIC REASONS:-
small answers only i want..
no big answer
WE MUST OBSERVE ECONOMY IN THE USE OF MATERIALS.
PLS ANSWRR FAST
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In this typical economy we must give importance only to the materials not to the human being
amal10318:
sorry.i didnt mark u as the brainliest ..in my chemical question..will mark u as the brainliest in this question..
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