Discuss any five consequences of deforestation with suitable examples.

समझाइए कि लैंगिकता (Sexuality) का सामाजिक निर्माण किस प्रकार होता है।

Genetic and species diversity

लैंगिकता का सामाजिक निर्माण (Social Construction of Sexuality)’ पर संक्षिप्त टिप्पणी लिखिए।

Differentiate between the primary and secondary pollutants. Explain how these pollutants are harmful for humans and environment in about 250 words.

Protected areas play a very important role in in-situ conservation of species.” Elucidate the statement with respect to present day context in about 200 words. 

Define natural calamities and its types with suitable examples.