Are energy levels and orbitals the same thing?

No they are not

Explanation:

Energy levels of electrons have fixed distance from the nucleus of an atom where electrons may be found.

orbitals is the path that electrons revolve

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 .

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.