The Work of ________ Lead to Improvements in Sewage Control

question 16

Multiple Choice

The work of ________ lead to improvements in sewage control and other public hygiene measures.

• A) John Snow
• B) Lazzaro Spallanzani
• C) Florence Nightingale
• D) Ignaz Semmelweis
• E) Joseph Lister

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Definitions:

Shield Volcanoes

broad, gently sloping volcanoes built from highly fluid lava flows, often found in Hawaii.

Nonexplosive Outpourings

Nonexplosive outpourings refer to the gentle flow of lava from a volcano, without significant explosions or pyroclastic activity.

Lava

Molten rock expelled by a volcano during an eruption, which solidifies on the Earth's surface.

Shield Volcanoes

Broad, dome-shaped volcanoes with gently sloping sides, formed mostly by the fluid lava flows.