a. Which are various media of spreading
the infectious diseases?
b. Give the names of five non-infectious
diseases other than given in the lesson.
c. Which are the main reasons of diabetes
and heart diseases?
4. What can be achieved/can be prevented?
a. Drinking boiled and filtered water.
b. Avoiding smoking and alcoholism.
c. Regular balanced diet and exercise.
d. Proper checking of blood before blood
donation
Answers
Answered by
1
Explanation:
Answer :
a) infectious diseases can spread through contamination of air , water,food and from various vectors like humans , insects , animals , etc .
b) Non infectious diseases are asthma , kidney stones, kidney diseases , renal failure , hypertension ,etc .
hope it helps you
have a great day
Similar questions