12. draw an energy curve for a chemical reaction that begins at 30 kj and has an activation energy of
50kj and the reaction ends at 10 kj. label activation energy and kjs. 10 points

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 .

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.