small part or quantity intended to show what whole is like. Small quantities of something used as a taster. take sample or samples of something for analysis.

Factual proof that helps to establish the truth. be or show evidence of.

arrange to receive something regularly by paying in advance.

series of actions towards achieving something. Sets of changes that occur slowly and naturally. To deal with official forms in the way required.

action of showing something, or fact of being shown. To be easily seen or displayed.

All of space that contains planets and stars.

To form an idea to judge something carefully.

From one end or side of something to the other. From the beginning of something until the end. moving in one side and out of other side of.

persistence in doing something despite difficulty in achieving success.

Concerning, involving or caused by being microbes.

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

Surprising in a pleasing way. To cause wonder; to surprise completely.

Particular position or area of place, event, etc..

(of phone call) paid for by person receiving it. By asking the receiver of a call to pay for it. To gather things, people together in one place.

Capable of happening or becoming reality. latent qualities that may be developed.