What is it? (Choose the right answer)

It is the accumulation of ice in cold regions
1. Abyssal plain
2. Valley
3. Glacier
4. Mountain
It is a flat area with an altitude over 200 m
1. Plain
2. Plateu
3. Valley
4. Mountain
It is a flat area with an altitude under 200 m
1. Plain
2. Plateau
3. Valley
4. Mountain
It is a low area between hills usually with a river running through it
1. Plain
2. Plateau
3. Valley
4. Mountain
Coastal landform where the sea enters into the coastline forming an enclosed area of sea
1. Island
2. Cape
3. Gulf
4. Isthmus
It is a piece of land that projects into the sea
1. Gulf
2. Cape
3. Island
4. Isthmus
It is an area of land surrounded by water on all sides except one
1. Peninsula
2. Island
3. Isthmus
4. Cape
Accumulation of sediments at the mouth of a river
1. Delta
2. Estuary
3. Fjord
4. Ria
Mouth of a river where the sea enters into the river
1. Delta
2. Estuary
3. Fjord
4. Ria
It is a valley of a river that is inundated by the sea
1. Delta
2. Estuary
3. Fjord
4. Ria
It is a valley of a glacier that is inundated by the sea. It has steep sides or cliffs.
1. Delta
2. Estuary
3. Fjord
4. Ria