The following materials undergo chemical change. Which of these change in
matter has a good effect on the environment?
A burning of plastic
B. composting of biodegradable wastes
C exposing alcohol to direct heat or fire
D. combustion of gasoline in the car’s engine
Cutting of trees has its advantages and uses to the people. Which of the following
is a bad effect of this activity?
A Cutting of trees may result in house construction
B. Cutting of trees may result in paper production.
C. Cutting of trees may result in furniture making
D. Cutting of trees may result in flooding
The following activities can be done to pieces of wood, which of these can cause
m to the environment?
A. burning pieces of wood to be made as charcoal
B. shaping pieces of wood to be made into a chair
C using pieces of wood to be made as furniture
D. forming pieces of wood as junior fence
our father has celebrated his birthday yesterday, there were many empty plastic
es of soft drinks left. What is the best way you can do with these empty plastic
es in order to protect the environment?
thm the cmnty plastic bottles into the seashore

Question

itsindaybadiday · Answer

Answer:1. B2. D3. A4. make empty bottles into flower vases

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The Following Materials Undergo Chemical Change. Which Of These Change In Matter H…

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