Answer: B. his ideas convinced roman catholic leaders to stop persecuting scientists
Explanation:
Steel was very much needed for many new industries, such as the railroads, toolmaking, construction. Also, many industries were needed to support the steel industry.
Answer:
"Two important types of maps are the political map and physical map. A physical map is used to show geographic properties of an area such as mountains and rivers, while a political map is one that shows the cities, roads, and borders of different countries."
Explanation:
The land bridge from Russia to Alaska or Canada, Or this could refer to Amerigo Vespucci<span> first finding of america</span>
