Shield volcanoes<span> are formed by lava flows of low viscosity - lava that flows easily. Consequently, a volcanic mountain having a broad profile is built up over time by flow after flow of relatively fluid basaltic lava issuing from vents or fissures on the surface of the </span>volcano<span>.</span>
By the end of the 18th century, Britain was the most advanced country in
Europe. The 19th century saw the spread of the Industrial Revolution.
Other European countries acquired the tools and skills needed to
revolutionise their economies. The United States also underwent an
industrial revolution in the 19th century.
Answer:
communication,education,health,power,market,commerce,irrigation and leisure facilities
