The colonial policies and practices that played a part in peaceful or violent transitions to self-rule were very complex. One major one which had a very important role here was Apartheid. This was an important policy which had at its core racial segregation between black and white people.
Your answer is:
Egyptian hieroglyphs were the formal writing system used in Ancient Egypt.
The 3 answer are:
1.) People moved around alot
2.) Trash was spread out over a large area
3.) Little surplus food was available