Single/multi-select question: Does the sentence "The industrial uses of watermills in the Islamic world date back to the 7th century, while horizontal-wheeled and vertical-wheeled water mills were both in widespread use since at least the 9th century." provide a valid answer to the question "In what century had mills such as gristmills and sawmills dominate the Islamic world?"
Pick your answer from:
--yes
--no
no