Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.
Engineering is the application of scientific, economic, social, and practical knowledge in order to design, build, and maintain structures, machines, devices, systems, materials and processes.
Geology is the science of the Earth, its composition, its structure, the process that act upon the Earth, and how those processes have shaped and changed the Earth over time.
Physics is the natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force.
The academic disciplines concerned with society and the relationships among individuals within a society (anthropology, economics, political science, psychology and sociology).