something that contributes to result. Some things that influences a result. factorize.

group of stars forming recognizable pattern that is traditionally named after its apparent form. Group of things or people that are similar.

half of sphere.

mentally or physically tiring. To become weaker or damaged from continued use.

Of or done by someone in authority; formal. A person authorized to perform a specific duty.

arithmetical value expressed by word, symbol, or figure. Particular songs or dances performed during shows. To claim to be part of a larger group, series, set.

not same as another or each other.

painting or drawing. Mental images of what some things are or looks like. To show someone or something in an image.

totally.

Observation of the stars. observe stars.

optical instrument designed to make distant objects appear nearer, containing arrangement of lenses, or of curved mirrors and lenses. Tube-shaped device used to see a great distance. slide or cause to slide into itself, so that it becomes smaller.

making short, sharp sound. To press a computer mouse.

Hard; not easy; you need to work hard to do it.

setting or serving as limit to something. To stop or prevent an increase past a point.

in seated position. continuous period of being seated. To take an exam.