Copernicus said that it was the Sun that was the center of the Solar System, not Earth
He discovered Boyle’s Law the first of the gas law relating the pressure of a gas to its volume. He established that electrical forces are transmitted through a vacuum, but sound is not; and he also stated that the movement of particles is responsible for heat. He was the first person to write specific experimental guidance for other scientists, telling them the importance of achieving reliable, repeatable results.
Answer:
The answer is actually c. Many natural barriers- such as mountains- led to less warfare in the region.
Answer:
Mexico refused to recognize the Republic of Texas, and intermittent conflicts between the two countries continued into the 1840s. The annexation of Texas as the 28th state of the United States, in 1845, led directly to the Mexican–American War.
Start date: October 2, 1835
End date: April 21, 1836
Explanation:
hope that helps
