Stephen F. Austin played the role in the settlement of Texas because he started Texas colony on the lower Colorado river
The <em>Slave Trade-Export Compromise</em> <em>stated that slave trade could continue without interference from Congress for</em> 20 years, not 30. This Compromise effectively protected slave owners and the slave trade during 20 years ̶ until 1808. Congress could not prohibit slaves trade but they could place taxes on them as they were technically considered as merchandise.
Christopher Columbus set out looking to find a western sea route to China and India.
The correct answer is - the heliocentric system.
By using the telescope, Galileo Galilei managed to observe the movements of the Sun, Moon, the planets in the Solar System, and he was mapping their movements on the sky, and also he was comparing their movements to the Earth's position. With this, he managed to notice that insted of the popular belief that the Sun, Moon, and the other planets are moving around the Earth, that it is actually the opposite of it, and that the Sun was the center of our Solar System, and that all the planets and moons were orbiting around it, while the only object that hold its position as it was initially thought was the Moon, because it orbits around our planet. So Galileo contributed to the theory of the heliocentric system.
Answer:
Henry Hudson's and James Cook's
Explanation:
Henry Hudson as best known for his exploration of Canada and regions farther north while James Cook is best known for his explorations of the Pacific.