Answer:
Fed by glaciers and monsoon rains, the Indus River swells and shrinks each year. Because the river irrigates millions of acres of farmland, the strong seasonal cycle changes not just the river, but also the surrounding landscape.
Explanation:
Ghana was the first of these empires, followed by the kingdoms of Mali and Songhai. Kingdom of Ghana. As trade in gold and salt increased, Ghana's rulers gained power.
True because it's long enough to even call red 21
I think it's "B" Lived in cliff dwellings.
I may be wrong. But I watched the recorded session. ^^
D. Sextant
This question should actually sat altitude instead of latitude. But this was a instrument with a graduated arc of 60° and a sighting mechanism, used for measuring the angular distances between objects and especially for taking altitudes in navigation.