One principle of sustainable development is that the diversity of life on the earth:
AShould serve trade first
BMay be traded freely
CIs to be conserved
DBelongs to industry
Answer & Solution
Correct answer: C. Is to be conserved
1. Sustainable development carries guiding principles.
2. One of them is that the diversity of life on the earth is conserved.
3. Conserving the earth's vitality is part of the same idea.
_Source: NCERT Class 8 Geography, Ch 1 'Resources' (hess401)_
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