Hajj unites Muslims because it brings them together to perform an act of worship towards God (Allah). They all perform Hajj to obey Allah and seek forgiveness. Hajj is also performed at a specific time (i.e in the lunar month of Thul-Hijjah) so a lot of Muslims congregate to do this mandatory act of worship.
<span>easier to write
With the introduction of the zero we can now write very big or very small number with no need to introduce new symbols.
For example the Egyptians had symbols for 100, 1000, 10,000 etc.
we only need 2 symbols!!!</span>
Answer:
Drawings from cavemen greatly affect the modern world. They affect the modern world because they can help us learn about the past. We grow from what we learn from cave drawings. We can also see how far our society has come from living in caves to now.
The printing press was important to the spread of the Renaissance and Humanist thinking because it made it easier to print books and pamphlets. People then soon read more often and understood the ideas written in the book or pamphlet. At the time it was the priests who only knew how to read, so they would plant ideas into people's heads causing them to not have ideas of their ideas. Because of the printing press, people started to learn to think on their own.
