Which of he following compounds is always part of an aqueous solution

Water because if we say aqueous it means it resembles water or related to water.

fire could start, buildings collapsing, and ash falling from the sky.

explanation:

this is because the buildings or plants could catch on fire and the buildings would most likely collapse. lastly ash would fall because all the burning would cause ash to fall from the sky.

hope this .

all eukaryotic cell have mitochondria : )