Answer:
Australia
Sorry i know the first answer only
During the Hellenistic Age, Archimedes made advancements in "mathematics"--specifically in the realm of geometry, since he developed innovative ways to calculate volume, area, etc.
Unresolved global
conflicts
Unresolved conflicts have started during the World War I
Era. Some of these countries are in constant conflict due to their different
perspective in governance. For example,
the US and its allies continues to fight against the totalitarian nations like
North Korea.
Decolonization an nationalism after world war
II
I think this had a major change on different countries. Many
countries have undergone different cultural influences in terms of music and
art. People have become more open to foreigners.
human rights and civil rights:
working toward social justice
In this part, people have become more aware of their rights.
They are given the freedom of speech. Aside from that, people are also slowly
accepting the gender roles in society.
Globalization.
Globalization continues to grow every day. Many leaders have
been making trade relations with other countries to help improve their economy.
Serfs/Peasants would live on the protected land of the lord's manor in exchange for food and goods. The serfs/peasants basically fueled the manor and created self sufficiency, to the point where some lords even forbade Serfs/Peasants to leave their estate.
Hope this helped you
