English 9 Examination

What understanding of social issues should be gained after studying the topic?

• Only the causes

• Only the problems

• Only the effects

• The causes, problems, and effects

When were fully vaccinated tourists from all countries officially welcomed back to the Philippines post-COVID restrictions discussed?

• April 1, 2021

• April 1, 2022

• May 1, 2022

• January 1, 2022

What was a significant impact of global travel restrictions on popular tourist destinations?

• An increase in visitor numbers

• Economic downturn and temporary closures

• Rapid development of new resorts

• A decrease in local vaccination efforts

What environmental event caused the waters of Boracay to turn green, as highlighted in discussions?

• An industrial paint spill

• Natural seaweed cycles

• A large-scale algae bloom

• Chemical waste discharge alone

How are the organisms known as algae classified?

• As underwater plants

• As marine animals

• As microscopic phytoplankton

• As types of fungi

What does an excessive overgrowth of algae in coastal waters often signify?

• Exceptionally clean water

• A thriving, balanced marine ecosystem

• Levels of water pollution

• Naturally low oxygen conditions

What did research indicate was a primary nutrient source for the recurring algae blooms in Boracay?

• Natural waste from fish populations

• Dissolved sea minerals

• Chemicals found in common household products like soap

• Runoff exclusively from agriculture

Are all types of algae blooms considered harmful to humans or marine life?

• Yes, all blooms are inherently toxic

• No, most serve as a fundamental food source

• Yes, contact always causes skin irritation

• No, but they consistently discolor the water

Approximately how many tourists visited Boracay annually during its peak popularity?

• Around 1 million

• Around 2 million

• Around 5 million

• Around 10 million

While Boracay's ideal capacity is around 30,000, what estimated population level (including visitors and workers) did it sometimes reach?

• 50,000

• 60,000

• 70,000

• 100,000