Igneous that can be changed by heat and pressure which can change the form of the rock
The correct answer to this question is carbon dioxide. A cake rises as it bakes because a chemical change causes carbon dioxide to be produced. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
C. earth's internal heat
See the parts of the word "geothermal": "geo" means that it is related to the earth, and "thermal" means it is related to heat.
The atoms or molecules attain enough kinetic energy to overcome any intermolecular attractions they have. Since there are no longer any attractive forces between the particles, they are free to drift away into space. The same sort of thing hapens in ordinary evaporation, but only at the surface.