Generate a sentence that answers this question: "Plants would be unable to stand if they lacked".

Answer: a stem is a source of support for a plant
question: What sentence would provide a factual answer to this question: "Stopping the photosynthesis process would require"

answer: a leaf absorbs sunlight to perform photosynthesis
Problem: What is a random fact?

Answer: natural gas is a source of heat by burning
Problem: Generate a sentence that contains a fact.

an organism 's environment affects that organism 's acquired characteristics
Problem: Generate a sentence that contains a fact.
Sentence: if something is a raw material then that something comes directly from a source
Problem: What is a random fact?

Answer:
acid can cause chemical change