Magtanong at makakuha ng maliwanag na mga sagot sa IDNStudy.com. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.

Directions: Identify the following statement if it is useful or
harmful to the environment. Write your answer
before the number.
1. Piece of cloth made into handkerchief.
2.Cutting down trees without replacing.
3.Changing of wood into charcoal for cooking.
4. Cutting and shaping pieces of
wood/lumber into chair.
5.Burning of old tires and other plastic
materials​