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13.Biodiversity and Conservation
medium
The Earth Summit held in Rio de Janeiro in $1992$ was called
A
to reduce $CO_{2}$ emissions and global warming.
B
for conservation of blodiversity and sustainable utilization of its benefits.
C
to assess threat posed to native species by invasive weed species.
D
for immediate steps to discontinue use of $CFCs$ that were damaging the ozone layer.
(NEET-2019)
Solution
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Standard 12
Biology