Which best explains why a wood- burning fireplace represents an open system?
a.)because they...
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Physics, 05.01.2020 17:31 dominikkovar
Which best explains why a wood- burning fireplace represents an open system?
a.)because they are all made of brick
b.)because the ashes have to be swept away
c.)because they can be used for cooking
d.)because a fire requires oxygen from the atmosphere to burn
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