1.) The harmful effects that can occur due to too much evaporation of water sources is B) Drying up of water sourcesWhen too much water evaporates, lakes, rivers, and dams can dry up, which affects people, animals, and plants that need water.2.) The harmful effects that result from the melting of glaciers is B) Loss of habitat for aquatic animalsMelting glaciers can destroy cold habitats like the Arctic, affecting animals such as polar bears and seals that live there.3.) The harmful effects caused by corrosion as a chemical change is B) Damage to metal structures (assuming that dama is lengthen to damage since the choices are incomplete. we can deduce letter a since corrosion cannot strengthen metals)Corrosion like rust weakens metal, which can break buildings, bridges, and tools, making them unsafe.