I’m not sure this is the answer you’re looking for but!
• They create decimal system based on Hindu numerals and the zero
• Advances also made in geometry, algebra, and trigonometry.
• Astronomers built observations and measured the Earth. They also used the astrolabe, an instrument designed to measure the plot and position of stars.
I believe the answer is A. Hope this Helps!!
<span>Colonists used the natural resources to make their living. Some grew crops, cut lumber of caught fish. Others used those resources to make products.
Hope this helps:))</span>
Answer:
The newly united Arab Muslims had not posed a threat before
Explanation:
