4: The volume of water that a river carries.
9: The body of people who lead a group.
12: The world's highest mountain.
14: A location's latitude and longitude are its ______.
17: Pit viper with horny segments at the end of the tail that rattle when shaken.
19: A fixed charge for a privilege or for professional services.
22: Experiencing or showing unhappiness.
23: These fit through buttonholes.
26: There are many different ______ that one can do to get in shape.
27: Steep descents of the water of a river.