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Q 1904523458.     Hari goes to a school which is situated near a
big sewage drain. A number of students of the
school have fallen ill because of dengue and
malaria. The school management decided to close
the school for a week so that proper precautions
can be taken.
(a) How is malaria caused?
(b) What are the possible methods of
(c) Describe two ways to spread awareness
against such diseases among students.
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)