instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: Which of the following structures is not present in animal cells? Answer: cell wall
answer:
A cell wall is not present in animal cells.

question:
Question: What is a byproduct from the combustion of fossil fuels like coal and gasoline? Answer: nitrogen dioxide
answer:
Nitrogen dioxide is a byproduct from the combustion of fossil fuels like coal and gasoline.

question:
Question: The scientific revolution took place where starting in the 1500s? Answer: europe
answer:
The scientific revolution took place europe starting in the 1500s.