Mineral used in making steel and computer parts.

single or separate. Single person, looked at separately from others.

expressing dissatisfaction. expression of dissatisfaction. To say something is wrong and should be changed.

activity natural to or purpose of person or thing. To be operating, working or achieving its purpose.

in seated position. Being painted or photographed by an artist. To be in a resting position on a chair.

relating to graduate school education. person with undergraduate or first academic degree. To get a degree from school, college, university.

create or design.

To become aware of or understand mentally.

room where food is prepared.

relating to biology. substance of biological origin used as drug, vaccine, pesticide, etc..

Used to add new (often different) information.

Effort made to try to do or accomplish something. To try to do something challenging or difficult.

In every way or as much as possible.

having paid employment. action of doing work. To be functioning properly, e.g. a car.

person who is studying at university or other place of higher education. People studying at school.