The disadvantages of using firewood as a fuel are:
A. It is polluting and promotes the greenhouse effect.
B. It takes time to collect.
C. It results in deforestation.
D. All of these
Answer:A
The disadvantages of using firewood as a fuel are:
A. It is polluting and promotes the greenhouse effect. B. It takes time to collect. C. It results in deforestation. D. All of these