They promoted social, economic and political reform, by protesting, lobbying and changing laws.
He made many contributions to physics and chemistry, especially in the fields of discovering electrolysis & diamagnetism.
1960
Between 1945 and 1960, three dozen new states in Asia and Africa achieved autonomy or outright independence from their European colonial rulers
People had started growing plants and cattle-herding when they grow tired of moving from one place to another. Hunters and gatherers are nomads. They tend to move when they think that the resources are scarce in their location.They believed that if they could grow these foods instead, they would be able to feed their families and community.