One aspect of the Commercial Revolution was that the barter system of trade was replaced by a system based on money and credit. Why were Arabic numerals needed to make this system work? Arabic numerals were easier for everyone to learn and use in transactions.

Arabic numerals included the number 0, which does not appear in Roman numerals.

Arabic numerals could be written in bank books without filling up the page.

Arabic numerals allowed bankers to more easily calculate the interest on a loan.

1.a)britain

2.b)spain

3.c)french

4.d)portugal

explanation:

the answer you are looking for is letter c. he supported the idea of a un-run war in serbia to bring peace to the area.

supporting this idea was an important step that bill clinton took in order to attempt to secure bosnia and keep the peace there. he led peace reconciliations -known as the dayton agreement- leaving bosnia as a single state made up of two parts with one central government.

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest

the answer is a. harriet tubman was a nurse on the battlefield.