Puzzle 20

X-rays and ultrasounds are these types of machines.

Least populous US state.

Assign to a cause.

Couplets are poems with two-line versions of these.

Option for daters on Match.com to filter profiles.

Shape-shifting, able to take on different forms.

Important people.

Record of an event named after length of film.

Poultry birds eaten and revered by the Maya.

Temperate-zone ferns that appear to flower.

Invisible boundary that is not to be crossed.

Famous TV ratings company.

Maya god presiding over merchants and warfare.

Picture __ is a tattooed man in circus.

Hare __, A C Bhaktivedanta Swami Prabhupada's cult.

Preserving food in special airtight jars.

A skilled musician or conductor (Ita).