How deadly and destructive is the crystal movement of a volcano?

Explosive eruptions occur when magma, which is molten rock in the ground, contains gas. ... The most dangerous features of these events are volcanic ash flows  swift, ground-hugging avalanches of searing hot gas, ash and rock that destroy everything in their path.

Explanation:

b

explanation:

mitosis

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.