Learning Task
No. 4.:
Identify the following changes that will happen
in the materials in each activity or situation. Tell whether they are use-
ful or harmful in the environment. Write the correct answer in the proper
column.
1. cutting of trees
2. shaping of wood to make furniture
3. hammering/shaping iron to make
bolo
7. throwing detergents into the
sewage
8. killing animals in the forest
9. sewing fabric to make
clothes
10. dumping garbage into the
river
4. burning of old tires
5. shredding paper for paper mache
6. cooking of food
Share
Answer:
1. harmful
2. useful
3. useful
7. harmful
8. harmful
9. useful
10. harmful
4. harmful
5. useful
6. useful
Explanation:
im not really suree sa answers but hopee it helped you a little bit :)