What are some long-term processes that have caused Earth’s surface features to change? Select all that apply.

mountain buildingmountain building , ,

changes in sea levelchanges in sea level , ,

mass wastingmass wasting , ,

earthquakes

it's all four options.

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.