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Earth forming from a mass of dust and gas :)
Oxygen
the gasses were dissolved in the lava until the pressure was released near the surface.
Molten rock and gas leave a volcano though a vent.
A volcano is made of solid rock.
Oxygen
Earth forming from a mass of dust and gas :)
It is very empty and only single-celled organisms were present in the Precambrian era. No animals were living on land because of the poisonous gas in the air.
Oxygen
EX: "I can predict that the baking soda will react with the [vinegar] violently and will produce a foaming effect and will emerge from the volcano rapidly"
oxygen
A volcano " vents " gas when pressure builds up
Gas is stored in the Magma chamber at the bottom of the volcano, along with the magma.
the gasses were dissolved in the lava until the pressure was released near the surface.
Molten rock and gas leave a volcano though a vent.
A volcano is made of solid rock.
The gas was trapped in the magma.