Choose and write the letter of the correct answer

____1. Many living things that live in estuaries are reduced in number and some of them are found dead near the seashore. Why does it happen?
A. They eat plastic objects the flow in the sea.
B. People pollute river that flows through estuaries.
C. Chemical fertilizer from agricultural land flows in the river.
D. All of the above.
____2. Why are estuaries economically important?
A. They are good places to go water skiing.
B. They produce many nutrients that are essential in humans.
C. Most of the fish and shellfish sold in the world live in estuaries.
D. They are good places to build dams.
____3. Why do we need to protect and conserve our estuaries and intertidal zones?
A. They provide homes for many species of wildlife.
B. They are nursery areas for a variety of marine life.
C. They help to filter pollutants from the water.
D. All of the above.
____4. You observed that some youth organization in your community have a clean-up project near the seashore. What will you do?
A. Ignore them
B. Participate and invited others to join.
C. Pretend you are busy in your house hold chores.
D. Call the help of your parents and let them do the clean-up drive.
____5. Residents that live near rivers continue to throw plastics and garbage to these bodies of water. As a disponsible youth, how can you protect the river?
A. Ask the help of the barangay to explain them the importance of clean river to the environment.
B. Call the attention of the policeman to catch the residents throwing garbage in the in the river.
C. Make a noise barrage to annoy them every time they throw garbage to the river.
D. Ignore them because they are older than you.