I think this is based on your opinion rather than facts so you can use what you know to give your OWN opinion シ
Answer:
The discovery may have been <u>accidental</u>.
Explanation:
The group of sailors were simply trying to cook food over fire, not create glass.
Answer:
The spread of religion
Explanation:
Through all of the trips made through the silk road, many merchants spread religion and many other ideas.
