Answer:
Telegraph
Explanation:
Before the invention, information had to be send by horses, boats, trains, and any other transportation. This would take very long and it was ineffective for a lot of train stations. If a locomotive had to abort a departure than the communication would take a long time and it was usually by horses. After the telegraph was made this helped the train station be more effective by knowing exactly when the trains would go to which station. This made the stations much more smoother and have more departures and less waiting time for the people boarding on to them.
Eurasia has more number of tropical animals as compared to the America's zoological set.
Explanation:
The warm environment and the presence of tropical forests makes the Eurasia suitable for the animals and thus increasing the tropical animals in the country. The tropical Atlantic warming deviates from the Rossby wave train. This leads to the increase in Arctic sea-ice and Eurasian warming.
Eurasia formed 375 to 325 million years ago with the merging of Siberia, Kazakhstania, and Baltica, which was joined to Laurentia, now North America, to form Euramerica. Chinese cratons collided with Siberia's southern coast.
It started in 18th century
I m not sure but I think France due to the colonial history with the region.