Scientists group organisms into three domains: Archaea, Bacteria and Eukarya. In
which domain are animals classified and why?
Eukarya, because animal cells contain genetic information inside of nuclei.
O Archaea, because animals live a long time.
Bacteria, because animals make their own food.
Bacteria, because animals are unicellular.

i dont know

explanation:

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.