fashionable. event or occurrence. To take place or occur.

Graduated glass tube used to measure liquids. pour, convey, or draw off using pipette.

each of pair of small, thin, tapered sticks of wood. Pairs of thin sticks used to eat food with.

begin or be reckoned from particular point in time or space.

transparent tank of water in which live fish are kept.

small flow of liquid. A thin slow stream of water or liquid. To flow in a thin slow stream.

vivarium for smaller land animals. Containers in which to keep living plants.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

able to move smoothly along surface. To secretly pass something into or out of.

action of borrowing something. To carry one number to another column when adding.

To ensure something is performed correctly, fairly.

biological community of interacting organisms and their physical environment. Types of plants and animals in an specific area.

room where food is prepared.

To decide to stop something.

forming sequence in which same action or event is repeated frequently.