The Great Vowel Shift was primarily a change in phonetics.
Phonetics is a linguistic field which has to do with sounds in a language.
I believe the correct answer is A. <span>Norgay thinks that his and Hillary's climb was a victory not only for themselves but for their nations and all men.
The point of Norgay's narrative is in supplementing Hillary's account, which said that Norgay had had many problems during the climb. According to Norgay, it really doesn't matter who made the climb first, because no one would have made it alone. It isn't a single victory of a single man, or even two men. It is a victory for the humanity.</span>
The first devices used for measuring the position of the Sun were shadow clocks, which later developed into the sundial. ... 3500 BC, are among the earliest shadow clocks. The oldest of all known sundials dates back to c. 1500 BC (during the 19th Dynasty), and was discovered in the Valley of the Kings in 2013.