Question

0. The diagrams show what happens to each 100 joules of energy from burning coal on an open fire and in a stove.
(Scale 1 small box =5 J)
a. Add the missing figures to the diagram.
b. Which is more efficient, the open fire or the stove? Give a reason for your answer.
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Answer 1

ye Q h ya Timepas?⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀