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6. Which causes deforestation?
A. reforestation
C. illegal logging
B. contour farming
D. habitat restoration
7. The fishermen in the barangay use dynamites in order to have a big catch. If this practice
continues, what do you think will happen to the marine resources?
A. Fishes will multiply fast.
C. Marine life will decrease.
B. Marine life will increase.
D. The corals will multiply.
8. Some ecosystems are declared by the government as protected areas wherein cutting of trees
and hunting are not allowed. What is the goal of the government?
A. control animals extinction
C. increase the population of trees
B. expand the protected areas
D. maintain the biodiversity of the area
9. Coral reefs are important to man and other marine organisms. How can we help protect them?
A. collect corals
C. prevent dynamite fishing
B. clean coral reefs
D. throw oil into waterways
10. You heard about a plan to convert the nearby mangrove swamp to commercial area. Your
neighbor agrees with the plan because they believed that the mangrove swamp has no economic
value. After researching, you want to discuss the issue with your neighbor. Which statement could
possibly convey to your neighbor to not agree with the plan?
A. Mangrove swamps filter pollutants from water.
B. Mangrove swamps are beautiful ecosystems.
C. Mangrove swamps provide shelter for animals.
D. Mangrove swamps protect the coastal community from waves and provide food and business for
people.​