I believe the answer is: catgut tied to crude metal wires
The catgut is made by the intestines of mammals such as horse or sheep. Ancient Egypt was among the first one to use this method in order to preserve the teeth.
For wealthier citizens, they might use a more expensive metal for the braces. The Etruscans for example use gold as a form of brace in order to prevent tooth collapse.
The answer is imperialism.
Assimilation was considered one of the keys to successful imperialism. According to Oxfords dictionary, imperialism is a policy of extending a country's power and influence through diplomacy or military force.
Answer:
They changed to "4 legs good, 2 legs better"
Explanation:
This question refers to the book "Animal Farm" where animals, tired of being exploited by human beings, start a revolution to expel humans from the farm where they live and regulate anything that refers to humanity, assuming that everything that walks on two legs and bad.
However, once oppressed, pigs begin to be oppressors and establish a dictatorial system in which they are abusive towards other animals. The pigs are so similar to the human behavior that they criticized so much that they started walking on two hind legs, as erect as the man, they claimed that "4 legs good, 2 legs better".
Answer:
It is important because knowing for yourself is much better than leaning on other people, or the internet for support. It would be very hard to have an opinion about something, or even have a conversation without having an understanding of it first.
Explanation:
