The small rivers that join the main river and enlarge its volume

The triangular-shaped alluvial deposits near the mouth of the river

The depressed part between two block mountains

State whether the following statements are 'true' or 'false'. Correct and rewrite the false statements.

1. Maps are never drawn to a scale.
2. Plans do not take too much time to prepare.
3. The type of information that a map shows determines its title.
4. A scale of 1:400 is used in a small-scale map.
5. The four directions—north, south, east and west—are called the intermediate directions.