Determine whether each of the statements below is true or false.

1		Ocean waves are generated by wind blowing across the surface of the sea. Need a Hint?
			A)	TRUE
			B)	FALSE
2		The height of waves is partly related to the strength of winds blowing across the sea. Need a Hint?
			A)	TRUE
			B)	FALSE
3		The wavelength is due partly to the distance waves have travelled from their source. Need a Hint?
			A)	TRUE
			B)	FALSE
4		Waves typically break when their wavelength reaches 1/7 of their height. Need a Hint?
			A)	TRUE
			B)	FALSE
5		The surf zone is a zone of active sediment transport. Need a Hint?
			A)	TRUE
			B)	FALSE
6		At the present time, virtually all coasts worldwide are erosional. Need a Hint?
			A)	TRUE
			B)	FALSE
7		Sea-level is presently rising all around Earth. Need a Hint?
			A)	TRUE
			B)	FALSE
8		The coastlines of every continent were drowned by rising sea-level following the last Ice Age. Need a Hint?
			A)	TRUE
			B)	FALSE
9		Wave refraction is responsible for development of sea stacks. Need a Hint?
			A)	TRUE
			B)	FALSE
10		Over time, coasts tend to become straighter. Need a Hint?
			A)	TRUE
			B)	FALSE
11		Estuaries are characteristic features of uplifted coasts. Need a Hint?
			A)	TRUE
			B)	FALSE
12		Organisms can sometimes be important agents of modification of coastal areas. Need a Hint?
			A)	TRUE
			B)	FALSE
13		The depositional feature known as a tombolo commonly forms on erosional coasts. Need a Hint?
			A)	TRUE
			B)	FALSE
14		Coastal erosion in many areas was accelerated by construction of water reservoirs in inland areas. Need a Hint?
			A)	TRUE
			B)	FALSE
15		Rip currents can only form when surf is very high. Need a Hint?
			A)	TRUE
			B)	FALSE
16		Mud cannot be deposited in coastal areas. Need a Hint?
			A)	TRUE
			B)	FALSE
17		Large storms are important agents of change in coastal areas. Need a Hint?
			A)	TRUE
			B)	FALSE
18		All sea stacks were once connected to the mainland. Need a Hint?
			A)	TRUE
			B)	FALSE
19		Longshore currents are caused by wind blowing parallel to the coast. Need a Hint?
			A)	TRUE
			B)	FALSE
20		Every continent has a coastal zone. Need a Hint?
			A)	TRUE
			B)	FALSE