Choose the correct heading for this paragraph

• A description of ancient water supplies.

• Scientists’ call for a revision of policy

• Environmental effects

• The need to raise standards

Y/N/NG: Water use per person is higher in the industrial world than it was in Ancient Rome.

• YES

• NO

• NOT GIVEN

Choose the correct heading for this paragraph

• How a global challenge was met

• An explanation for reduced water use

• Environmental effects

• The relevance to health

Y/N/NG: Feeding increasing populations is possible due primarily to improved irrigation systems.

• YES

• NO

• NOT GIVEN

Choose the correct heading for this paragraph

• The relevance to health

• Addressing the concern over increasing populations

• Environmental effects

• Irrigation systems fall into disuse

Y/N/NG: Modern water systems imitate those of the ancient Greeks and Romans.

• YES

• NO

• NOT GIVEN

Choose the correct heading for this paragraph

• The need to raise standards

• Scientists’ call for a revision of policy

• Environmental effects

• How a global challenge was met

Y/N/NG: In the future, governments should maintain ownership of water infrastructures.

• YES

• NO

• NOT GIVEN

What does "pacifism" mean?

• great skill and cleverness in solving problems

• the quality of being peaceful and opposing war or violence

• the quality of being very determined and requiring a lot of effort

Which term refers to the quality of being very determined and requiring a lot of effort?

• Arduous

• Effortless

• Easy

• Simple