Puzzle 4

Alexander __, made complete crossing of N America.

Art or other medium that helps one release emotion.

It causes food poisoning.

Lowest rank of police officer.

Lowest rank of police officer in the UK.

Marks, smudges.

Moscow public space with onion-dome cathedral.

Passed exams and met course criteria successfully.

Passed exams successfully, completed a course.

Payments made for use of copyright material.

Raw stick of sweetness from a plantation.

Regularly going on the ocean; a sailor's life.

Some Kind of __ with best friend tomboy Watts.

The way to a destination.

__ Vansittart, designed a ship propulsion screw.

and , said Alice, weirder and weirder.