Which of the following is a true?

1. energy can change from one form to another.
2.energy can only change into heat energy.
3.energy cannot be changed from one form to another.
4.energy can be produced by living things.

will give

Energy can change from one form to another.

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 .