input question: - Plants and animals long ago died - They are buried under layers of soil - Pressure builds over time - The remains liquefy What might be the last step of the process????
output answer: The carbon atoms rearrange to become a new substance.

input question: - Iron is exposed to oxygen - Is exposed to air - A chemical reaction occurs - The iron starts to oxidize What might be the last step of the process????
output answer: The iron starts to rust.

input question: - Suns heat enters atmosphere - Green house gases enter from the earth - Heat is trapped in atmosphere - Different things on earth are hotter What might be the last step of the process????
output answer: The overall planet is hotter.

input question: - Carbon dioxide from the air passes through small pores (holes) in the leaves - These pores are called stomata - Water is absorbed by the roots - It passes through vessels in the stem on its way to the leaves What might be the last step of the process????
output answer:
Sunlight is absorbed by a green chemical in the leaves.