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

Question

9 February, 02:04

+5

Answers (1)

Know the Answer?

Koty · Answer 1

D-Because a fire requires oxygen from the atmosphere to burn

Which best explains why a wood - burning fireplace represents an open system?A.) because they are all made of brickB.) because the ashes have to be swept awayC.) because they can be used for cookingD.) because a fire requires oxygen from the atmosphere to burn