Which among the following is the major cause of acid rain?
View Answer Report Error Discuss
Which of the following is least likely to be an effect of global warming?
Silk worms feed on
___________ is obtained by evaporation of sea.
______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.
Living things constitute the biotic component of the ___________________.
______ of species is a reflection of their evolutionary relationships.