Which of the following was one contribution muslim mathematics made to today's world?

A widely used system of numerals

A system of negative numbers

Advanced trigonometry

The Pythagorean theorum

3 answers

A widely used system of numerals
Which of the following is not a turn statement about arabian peninsula?

There were few rivers.

The region receives limited rainfalls.

The land was mostly desert.

The climate was very cold.
The climate was very cold.