joining or linking things together. To transfer from one part of a trip to another.

consisting of many different connected parts. group of buildings or facilities. cause to form complex.

physical ease. To try to make distressed person feel better.

Being powerless to stop doing or using something.

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

Used to add new (often different) information.

chemical substance which is released at end of nerve fibre by arrival of nerve impulse and, by diffusing across synapse or junction. Chemical substances, such as acetylcholine or dopamine, that transmits nerve impulses across a synapse.

If something will happen or not.

Illness when the body is not functioning well. disrupt functioning or arrangement of.

action of helping or doing work for someone. Ceremonies for religious purposes. To maintain a piece of machinery so it runs well.

not same as another or each other.

describe or regard as worthy of disgrace or great disapproval.

colourless volatile flammable liquid which is intoxicating constituent of drinks.

Likely to cause damage or injury.