imagine that you could dive deep into the Atlantic Ocean where the south American and African plates meet at a plate boundary

Idk lolb. jinbbffv nennejejej

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

The answer should be vaporization