Answer:
In ancient Egypt mathematics was used for measuring time, straight lines, the level of the Nile floodings, calculating areas of land, counting money, working out taxes and cooking. Maths was even used in mythology - the Egyptians figured out the numbers of days in the year with their calendar.
The colonies were the first in history to declare a completely democratic republic, just before the French did it in the French revolution. Their fight against the monarchy and enlightenment ideals. The American revolution showed that it was possible to stand up to tyranny and inspired many nations in Europe to do the same, just like France did.
It affected African people or communities economically
He didn't care much about imposed gender roles. He was open minded and only wanted for Scout to be happy and to be a good person. He didn't mind if she behaved like boys did as long as she grew up to be a good person who helps others and is compassionate. This is opposed to the beliefs of her Aunt which believes that Scout should not behave as she is behaving and that she should wear dresses and learn manners like a lady and be more lady-like, as she describes it. Atticus doesn't care about things like this and cares about Scout's upbringing as a person more.