Hardened lava is considered igneous rock, composed of minerals.
The cycles are molten rock, lava, and then hardened lava like obsidian.
igneous rocks
it is really cold
Yes, ferns need water to grow.
No generally ferns have spores that can grow on the underside of the fronds
No, it forms a volcano.
Extrusive igneous rock.
ash
A mountain formed by hardened lava.
Hot lava cools and hardens into igneous rock.
If you want to grow new ferns you must get the seed and plant it everyday. Ferns reproduce's by spores.