Why is water useful to life on the earth? (i) It maintains ecological – McqOptions

MCQOPTIONS

1.	Why is water useful to life on the earth? (i) It maintains ecological balance. (ii) It sustains life. (iii) It is necessary for respiration in aquatic organisms.
A.	Only (i) and (ii)
B.	Only (ii) and (iii)
C.	Only (i) and (iii)
D.	(i), (ii) and (iii)
Answer» E.

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