Answer:
https://www.googleadservices.com/pagead/aclk?sa=L&ai=DChcSEwjvlZjE3-PmAhXVGo8KHQCdC-YYABAAGgJzYg&ae=1&ohost=www.google.com&cid=CAESQOD2Mig2p8L8izHci_oxUn--_XI4MJ-MJS7GIV7OoIWXqbrvQho0a86o2u-dzSbFbB1fB2oIr5WH9ccCxnp6pbg&sig=AOD64_2uFTw9VAw6YcvPt6IZY4_l9dTRhg&q&adurl=https://www.pebblestonedrive.com/anthracite-filter-media.html&ved=2ahUKEwiWspDE3-PmAhU4yzgGHbphDyAQ0Qx6BAgFEAE
They fought where they were needed.
The Southerners opposed industry because their main revenue came from exported crash crops grown in plantations. The Southerners saw no need to incorporate industry since they thought it would not be useful at all.
Portugal, the western-most European country, was one of the primary players in the European Age of Discovery and Exploration. Under the leadership of Prince Henry the Navigator, Portugal took the principal role during most of the fifteenth century in searching for a route to Asia by sailing south around Africa.
Answer: it was petrified wood that was used and mixed with the sand and water which turned it into a hard stone type substance
Explanation: was used in the stone age
