Puzzle 1

Memo, dispatch, note

Small insects that suck the sap from plants

A species in the onion genus

Frozen area over the North Pole

Square root of 144

Plastic container (usually round) with a handle

Newborns

Artificial organ used in dialysis treatment

Worker responsible for setting up scaffolding

Home to the Bolshoi Ballet

Lace-up girdle

Cousin of the cheetah and the leopard

Watch these timepieces for the midnight countdown

Binary, base 10, hexadecimal are all __ systems