Possibly the telegraph. Morse code came into place with that. People could communicate with ticks.
Answer: I dont have enough evidence of what locations but the answers might be boundaries of countries and grasslands for grazing animals but i might be wrong.
Explanation:
Cortes was able to defeat the Aztecs because of his warfare and the skills that they were able to improve back when they defeated the Moores
Answer: B seems like the best option
<span>Haiku is a Japanese poem with seventeen syllables, in three lines of five, seven, and five, traditionally about nature.</span>
