Several caves in Spain are sites of prehistoric rock paintings. Approximately when were the earliest, line motifs and stencilled hands, believed to have been painted?
Which of these lands are thought to have originated in the prehistoric supercontinent of Gondwana?
A. The Arctic
B. South America
What is the name of about 1,100 acres (445 hectares) of peat bog near Greater Manchester, England that was reclaimed in the latter half of the 19th century for farming and the disposal of city waste?