Answer:
Galileo gave new credibility to isaac newtons Principa which made the laws of motion and the early laws of universal gravitation.
Examples:New advanced mathematics such as calculus (by newton) and physics.
Explanation:These gave modern day scientists a look onto the scientific revolution and helped the scientific community flourish.
Answer:
As servants of the daimyos, or great lords, the samurai backed up the authority of the shogun and gave him power over the mikado (emperor). The samurai would dominate Japanese government and society until the Meiji Restoration of 1868 led to the abolition of the feudal system.
Explanation:
(happy to help)
European powers were running out of places to colonize in africa, while trade in East Asia was becoming more and more profitable, but the cost in time and money of traveling all the way around africa and through the india ocean (or the long trek down the silk road) was hampering European profits off of trading. So the Spanish sent Columbus to find a shorter root to Asia. Columbus didn't set out looking for America, it was just a happy accident.
