Question: What is the final step of the following process: -  An organism dies - Water seeps into the remains - Minerals dissolved in the water form crystals - Crystalized minerals cause the remains to harden
Answer: The minerals form a fossil.

Question: What is the final step of the following process: -  Cells obtain glucose and oxygen - The glucose and oxygen create carbon dioxide - The cells release energy - The cells don't have enough oxygen to repeat this - The cells obtain more oxygen from the air
Answer: The cells repeat this process.

Question: What is the final step of the following process: -  Sunlight passes through the glass into the greenhouse - The plants and floor absorb the the sunlight - The absorbed sunlight is converted to heat - The heat cannot escape the glass - The heat is trapped in the greenhouse - The hot air rises - The colder air at the top is pushed to the bottom
Answer:
The colder air is then warmed by the floor and the plants.