The way that scientist determine when an era begins and when it ends is : Mass extinction of an organism
For example, millions years ago, the world was under the era of dinosaurs, which were simply the most superior beings on earth during that time, after they became extinct, the earth enter the era of the mammals
200 bce was the last time we have seen them
Bias and prejudice is basically when someone has hate toward another group of people or dislike that group of people because they don’t have the same beliefs or view points some people don’t even know that they are doing it which is called unconscious bias and some people do it and don’t care. Hope this helped
Answer:
What is the question from? It should be a paragraph with it .
Explanation:
Answer:
Music
Explanation:
Music is not an standard academic subject.