1
The teaching of children and adults
2
The study of how people earn and spend money
3
Study of the rules of the country
4
How to design and build machines and buildings
5
How to make people healthier
6
the design and planning of buildings
7
the study of nature, humans and animals
8
How companies make money
9
the study of matter and energy and the effect that they have on each other
10
the study of matter, its properties, how and why substances combine or separate to form other substances.
11
the study of computers, including hardware and software design, algorithms and the way humans interact with technology
12
the study of politics, government, and public policy.