Answer:
Isaac Newton argued that the geometric nature of reflection and refraction of light could only be explained if light were made of particles, referred to as corpuscles because waves do not tend to travel in straight lines. Newton sought to disprove Christiaan Huygens' theory that light was made of waves.
Answer:The North was based around industry and the growth of cities. Immigrants provided cheap labor in the industrious North. Northern business owners benefitted with trade from the South. Many people of the North began to oppose slavery.
Explanation:
Answer:
After the second Persian invasion of Greece was halted, Sparta withdrew from the Delian League and reformed the Peloponnesian League with its original allies. Many Greek city-states had been alienated from Sparta following the violent actions of Spartan leader Pausanias during the siege of Byzantium.
Explanation:
