An astrolabe<span> is an elaborate </span>inclinometer<span>, historically used by </span>astronomers<span> and </span>navigators<span>, to measure the </span>inclined position<span> in the sky of a </span>celestial body<span>, day or night. It can thus be used to identify stars or planets, to determine local latitude given local time and vice versa, to survey, or to </span>triangulate<span>.</span>
Increased production of military products
I would go with D. All of the above. Even though I don't know about the Song/Tang Dynasties, I know for sure that they invented those things. So it is D.
Answer:
i say b
Explanation:
cause in those centuries the japaniese learned "group" to protect each points and they were the most larges of all empiers btw my teacher told me that
Answer:
the answer is option D
Explanation: Journalists called Alaska purchase of 1867 as Seward's Folly because they viewed Alaska as a remote,snowbound , barren territory. Alaska was purchased by the secretary of state William Seward with 7.2 million $. But some criticized it as Seward's Folly which means Seward's icebox. Primarily this land was covered by ice and it wasn't fertile. So before discovering the gold in 1890 they thought this land just as a icebox of Seward.