8. How can mosquito-related diseases be prevented?
a. Clean waterspouts and drainage regularly.
b. Dispose of containers that trap water in proper places.
c. Empty, clean, and cover the water containers tightly.
d. All the above.
9. Who are commonly affected by diarrhea?
a. Those who have poor personal health hygiene and poor environmental sanitation.
b. Those who are studying in private schools.
c. Those who are studying in public schools.
d. Those who belong to poor families.
10. Which of the following is NOT a cause of poor environmental sanitation?
a. Glenn's asthma was triggered by the smoke coming from the burned plastics
b. Karen was so lazy to replace the water in her vase where the mosquitoes stayed which cause
her Dengue.
C. John is healthy because he always makes his surrounding clean and practice proper health
hygiene.
d. Gemma ate uncovered and spoiled food so she suffered from diarrhea.​