What greek invention that aided naval travel did the muslims inprove

This was astrolabe; an instrument to predict the position of the stars,  that could also be used to predict t one's position. The compass was invented in China.

The  government  of ancient  egypt  was a theocratic monarchy as the king ruled by a mandate from the gods, initially was seen as an intermediary between human beings and the divine, and was supposed to represent the gods' will through the laws passed and policies approved

Was giving by lincoln on march 4, 1865-as lincoln prepared to speak, the civil war was drawing to a close-lincolns address of 703 words was the second shortest inaugural address-lincoln mentions god 14 times-505 of the words were one syllable -he used the word "war" or it's pronoun 9 times