A) To store food
B) To transport water
C) To provide shelter
D) To generate electricity

A) Plastic
B) Wood
C) Concrete
D) Steel

A) Excessive flooding
B) Water loss through evaporation
C) Air pollution
D) Soil contamination

A) Aqueduct of Pont du Gard
B) Aqua Claudia
C) Aqua Marcia
D) Aqueduct of Segovia

A) Waste management
B) Water supply
C) Air circulation
D) Transportation

A) The Twelve Tables
B) The Iliad
C) De Architectura by Vitruvius
D) The Art of War

A) Acueducto de Segovia
B) Pont du Gard
C) Eiffel Aqueduct
D) Aqua Marcia

A) Adobe
B) Reinforced concrete
C) Mud brick
D) Straw bale