Fill in the blanks:
(i) The average weather taken over a long time is called _____.
(ii) A place receives very little rainfall and the temperature is high throughout the year, the climate of that place will be _____ and _____.
(iii) The two regions of the earth with extreme climatic conditions are ______ and ______.
(i) climate of the place
(ii) hot, dry
(iii) polar, tropical regions