ANSWER JUMBLED LETTERS SEULUF HRAMUL F WOORDS/PHRASE 1. Good effect 2. Causing damage or injury 3. A place with land, air, and water affected by human activity 4. The addition of harmful substance into the air, water, and land NINEM VERONT POLLUOINT Activity 2: Check Me Out Directions: Identify whether such changes in the materials are useful or harmful to the environment by putting check (/) mark on the proper column. Useful Harmful Changes in the Materials 1. Shaping pieces of wood to be made into chairs 2. Throwing of detergent into the river 3. Cutting of piece of clothes to be made into handkerchief. 4. Burning of plastic 5. Chopping of vegetables for cooking 6. Using old newspaper in making baskets 7. Turning waste plastic into different cases 8. Cutting of old clothes to be made into rug 9. Throwing of garbage in the canal 10. Cutting pieces of wood to made into table​