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 tool would best help a person observe the parts of a plant cell? Answer: microscope
answer:
A microscope would best help a person observe the parts of a plant cell.


question:
Question: What occurs when a substance reacts quickly with oxygen? Answer: combustion reaction
answer:
Combustion reaction occurs when a substance reacts quickly with oxygen.


question:
Question: What element is the sun mostly made up of? Answer: hydrogen
answer:

The sun mostly made up of the element hydrogen.