Where is $70\%$ of the world's total freshwater found?

Where are the Cardamom Hills located?

The value of the global Gross National Product $(GNP)$ is $..........$.

India shares about . . . . . . % of total biodiversity wealth on earth.

Choose the correct matching for the Amazon rainforest biodiversity data: $a$-mammals,$b$-$1300$ species,$c$-$3000$ species,$d$-$427$ species,$e$-birds,$f$-fishes.

In India, we find mangoes with different flavours, colours, fibre content, sugar content and even shelf-life. The large variation is on account of