The process of change in all forms of life over generations....
The study of how diseases spread and can be controlled in populations....
One of the world's longest-lasting civilizations, centered along the Nile River....
One of the world's oldest nations, located in the Horn of Africa, with a rich ancient civilization....
The process of encoding information so only authorized parties can read it....
An artistic style that presents the world through a subjective, often emotionally distorted perspective....
A political and economic union of European nations founded after World War II....
The branch of biology dealing with relations of organisms to one another and their environment....
A form of energy resulting from charged particles, either static or in motion....
Theoretical physicist who developed the theory of relativity and won the 1921 Nobel Prize....