Accepting that something is true or that it exists.

official document issued by government, certifying holder's identity and citizenship and entitling them to travel under its protection to and from foreign countries.

Being different from anything occurring in nature.

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

Picture taken with a camera. To take a picture with a camera.

In an accurate or correct manner.

To advise or suggest that someone do something.

thing that is needed or wanted. Some things that are a necessity.

Money remaining after paying costs. To be steady by having equal weight on both sides.

device for recording visual images in form of photographs. Objects that take pictures digitally, or on film.

expert in chemistry. People who study or does research in chemistry.

likely or prone to be affected by. conditionally upon. person or thing that is being discussed, described, or dealt with. cause or force person or thing to undergo.

equipment in room, building, or street for producing light. To provide a way to see ahead.

act or process bringing change. Exchanges of one set of clothes for another. To make or become something else.

establish identity of.