Identify what machine or device is described in each
Example: 1. it is a device used to purify air
Answer: electrostatic precipitator
2.It is used to seperate substances of different densities
Answer: _______
3. It is used in sorting the rocks in mining sites according to size and weight
Answer:_______
4 It is used to filter and purify blood
Answer:________
don't answer for points
Example: 1. it is a device used to purify air
Answer: electrostatic precipitator
2.It is used to seperate substances of different densities
Answer: _______
3. It is used in sorting the rocks in mining sites according to size and weight
Answer:_______
4 It is used to filter and purify blood
Answer:________
don't answer for points
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Answer:
i don't even know sorry i need points to ask answers too