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What is A vent at the earths surface through which magma and gasses erupt called?
This describes a volcano.
Molton rock that flows from a volcano onto Earths surface is?
Molton rock that flows from a volcano onto Earths surface is
Opening in earths crust is called?
It is the volcano.
How does an active volcano effect earths surface?
an active volcano affects the surface because of where the place is located
What is a mountainous vent in the earths crust that spews out lava?
volcano
How do tsunamis change the earths atmosphere?
cuz they can
What is true about earths atmosphere?
it will always change
What sudden event could change the earths atmosphere?
The eruption of a very large volcano
What helped change the earth's atmosphere after it was formed?
The earths atmophere came from your mom!
How does the climate change after a volcano?
A volcano can send up a cloud of dust and ash. This may float in the atmosphere for days, reflecting or blocking out the sun's rays. This causes a cooling in the atmosphere.
What do you call a gap in the earths crust through which molten rock escapes onto the earths surface?
Volcano or shield volcano.
What was the biggest change in the earths atmosphere between the precambrian and the paleozoic eras?
The origin of free oxygen
As life began to populate earths surface what change was seen in the atmosphere?
more oxygen was consumed
What are signals for the eruption of a volcano?
A change in the frequency or intensity of earthquakes near or under the volcano; an increase (or a noticeable decrease) in the discharge of smoke and steam into the atmosphere.
Where does volcano get their heat from?
The earths core.
How do geologists think earths atmosphere formed?
how do geologists think earths atmosphere is formed
What is A vent at the earths surface through which magma and gasses erupt called?
This describes a volcano.
