Answer:
The system became known in western Europe through the works of Islamic commentators whose works were translated into Latin. The Hindu-Arabic numerals, as they are now known, greatly facilitated arithmetic computations, particularly multiplication and division.
In 1885, 14 nations met in Berlin to discuss the partition of D. Africa
A <u>white-collar working</u> is a worker who has a professional or clerical job and usually earns a salary.
While parts (1) and (2) are accurate, parts (3) and (4) need revision.