Answer:
PRESENCE OF 0XYGEN
1. Respiration of human
2. Souring of vinegar
3. Rusting of iron
4. Turning of ice cube to water
ABSENCE OF OXYGEN
1. Spoiling of food
2. Hypoxemia (low oxygen levels)
3. Damaging of brain cells
4. Browning of apple
APPLICATION OF HEAT
1. Rising of Water Vapor
2. Burning of candle
3. Melting of cheese
4. Drying of hair
Hope this helps. Happy learning :)
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Verified answer
Answer:
PRESENCE OF 0XYGEN
1. Respiration of human
2. Souring of vinegar
3. Rusting of iron
4. Turning of ice cube to water
ABSENCE OF OXYGEN
1. Spoiling of food
2. Hypoxemia (low oxygen levels)
3. Damaging of brain cells
4. Browning of apple
APPLICATION OF HEAT
1. Rising of Water Vapor
2. Burning of candle
3. Melting of cheese
4. Drying of hair
Hope this helps. Happy learning :)