To rid Egypt of Western control
Hun invasions that triggered a massive migration
The correct answer is; D. social science
Social science is NOT a branch of natural science.
Social science is the study of society, the relationship among people in a society and how the behavior of people influences the society. Social science is not a branch of natural science. Social science covers a wide range of disciplines such as economics, psychology, management and business studies, sociology, political science, communication studies and linguistics.
These contributions allowed humans to develop and function better in their daily lives; thus societies managed to make big leaps in their economic and political development, as well as cultural production and their religion, whilst simultaneously leaving a legacy in evolutionary history for future generations.
More heat creates more water evaporation which goes up into the sky and when it gets cold enough up there the clouds turn into water and it rains