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

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

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

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

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

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

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

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