Take news paper, plastic and vegetable peel and bury them in three separate pots containing soil. For 3 weeks observe the changes taking place in the three pots. After every 7 days dig out the content of the pot and take pictures to show the percentage of degradation of the materials in the three pots. After 3 weeks take final pictures and
comment on the percentage of degradation of the materials. Why do these materials show different percentages of degradation? Submit the pictures along with the project.
Answers
Answered by
2
paper decomposes within time, vegetable peel decomposes fast, plastic doesn't decompose
Similar questions