Soluble means it can be dissolved
Insoluble means it can't be dissolved
It would be a ehtanol plant
This is a build up of lava which came out of the volcano in previous eruptions, once this lava came out of the volcano it cooled and hardened, over many eruptions layers of hardened volcanic rock will form. The layers are slanted as gravity acts on the lava so it flows down and a little further from the cone.
Answer:
nuetrons
Explanation:
some helium atoms just a little thick and packing extra neutrons