21) A student collects plant waste, animal waste and some old newspaper from the home. Later, the student adds all the material in a container and mixes all the materials. The material was then added to soil as compost to observe the plant growth. What can be concluded from this activity? *
1 point
(a) Reusing newspaper can eliminate the risk of herbivores that consume plants.
(b) Reusing newspaper in compost can eliminate the waste from the environment.
(c) Reusing newspaper in compost can convert harmful chemicals in soil into useful substances
(d) Reusing newspaper in compost adds nutrient to the soil and contributes to afforestation
Answers
Answered by
7
Answer:
d may be the correct answer.
Explanation:
As paper is obtained from trees. It contain cellulose and many plant protein.
Answered by
0
Answer:
option d
Explanation:
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