1.   The country is served by a dense network of roads.

2.   ...a dense network of nerve fibres that interconnects neurons in the brain.

3.   Each has built a dense network of connections to alumni and faculty of his alma mater.

4.   Having worked for years at theaters in Cologne, Munich and Mannheim, he had a dense network of contacts in the theater world, including Wilson.

5.   High-ranking females use their dense network of female alliances to rule the troop.

6.   On Friday, the swirl will reach the continent where a dense network of observations will help add precision to the forecasts that follow.

7.   Prairies have been likened to upside-down rain forests, because most of the plant mass lies below the soil in a dense network of thickly matted roots.

8.   Socially disconnected individuals, neither supported by dense social networks nor contributing to them, are unhealthier, unhappier and commit more crimes.

9.   The construction industry, with its dense nationwide network of contractors and subcontractors, has been hard hit by the fall in property prices and declining public works.

10.   The construction industry, with its dense nationwide network of contractors and subcontractors, has been hard-hit by the fall in property prices and declining public works.