Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

Theory that living things change over time.

person who exacts punishment in return for wrong. Someone who takes revenge on someone.

Proven; true; checked. To provide evidence to establish the truth of.

Person who pays a (monthly) fee to get a service.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

sound. . To speak, announce or shout in a loud voice.

action of adapting.

Series of three connected works.

To form new ideas about a particular subject.

Person's opinion about something. To have an idea, opinion or belief about something.

final stage of game when few pieces or cards remain. Final stages of an extended process of negotiation.

going past. passage of something. To be successful with (e.g. a test).

For a reason.

discrete quantity of energy proportional in magnitude to frequency of radiation.