constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

To risk something, such as money.

large hairy social bee which flies with loud hum. Robust hairy social bees of temperate regions.

prolonged public disagreement or heated discussion.

Having skill and knowledge gained by doing things. To gain knowledge by doing things.

To affect or change something indirectly.

disease or period of sickness affecting body or mind.

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

Playing the main part in a play or movie. guidance. To be at the front of a race or game.

Act of conflicting with someone in authority.

united in marriage. married people. To become the husband or wife of someone.

in the end.

make idea or situation clear to someone by describing it in more detail.

achieved or maintained by careful and deliberate effort. To focus on learning something usually at school.

insect of order distinguished by forewings modified into hard wing cases. Insect with a hard, usually black body and 8 legs. make one's way hurriedly.