Generate a sentence that answers this question: "Needing to predict planting and harvesting times and when certain food animals would hibernate, early humans learned repeating weather patterns, star formations and time intervals to realize that".

Answer: one year is equal to 365 days

Generate a sentence that answers this question: "A small volcano under the sea erupts ever four years. After a few centuries, there will be".

Answer: an island is formed by lava cooling on the ocean floor over time

Generate a sentence that answers this question: "if a plant shows up in a new place, what might have happened?".

Answer:
seed dispersal is when the seeds of a plant are spread from the parent plant to another area