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liubo4ka [24]
3 years ago
14

The diagram below shows a hand warmer. It uses a controlled burn of a type of lighter fluid called naphtha.

Biology
1 answer:
PilotLPTM [1.2K]3 years ago
3 0
Option
D should be correct :))

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provide a large surface area of moist, selectively permeable membrane.

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