Answer:
1.
conformity to the law or to rules.
(with reference to a child) the quality of being legitimate.
"disputes over the legitimacy of heirs"
2.
ability to be defended with logic or justification; validity.
"it is difficult to judge the legitimacy of the rumor"
The year of publicationa nand events during that time period u would have to cross reference
After defeating both countries, we allied with Great Britain for trade of goods. Later on we allied with France for the bombs and other explosives. Which was how we got the Idea of the nuclear bomb against Japan.
Daedalus uses twine, feathers, and wax to build large wings for himself and his son. (According to Ovid, Icarus goofed around while Daddy Daedalus was making the wings. He played with the feathers and wax and just generally got in his dad's way.
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.