intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

Powerful group who control and organize things. make or operate on with machine.

A letter of recommendation, e.g. for a job. provide book or article with citations of sources of information.

new or inexperienced. point at which something begins. To do the first part of an action; to start.

To look inside of the body with a special machine.

relating to provision of education.

expressive. Idea or thing represented by words or sentences. To have a particular intention or value.

specialized cell transmitting nerve impulses. Nerve cells.

To make, cause, or bring into existence.

arousing curiosity or interest. To persuade to do, become involved with something.

relating to neural processes and structures involved in cognition.

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

Concerning gradual change over time.

custom, principle, or belief distinguishing particular class or group of people. Favorite saying of a sect or political group.

A place to do scientific experiments.