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Answer = 3 = When water is heated it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapour.
Answer = 2 = Cooling a substances causes molecules to slow down and get sightly closer together occupying a samller volume that results in an increase in density. Hot water is less dense and will float a room:
Temperature water = Cold water is more dense and will sink in room is temperature water.
Answer = 1 = I don't know
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Mucormycosis, also known as black fungus, is a rare but dangerous infection. It's caused by a group of molds called mucormycetes and often affects the sinuses, lungs, skin, and brain. You can inhale the mold spores or come into contact with them in things like soil, rotting produce or bread, or compost piles.
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