The five major advancements of the Age of Exploration were the astrolabe, magnetic compass, caravel, sextant and Mercator's projection. ... At the end, you will choose a technological advancement that you believe helped drive the Age of Exploration the most.
The Huang He, or Yellow river was very important in Ancient Chinese society. It's called the yellow river because of the huge amount of silt inside of it flowing down. Because of this, the soil around it was very fertile, and this was great for rice farmers.
The Indus River Valley civilization relied on the Indus River because it provides a source of water, travel, and irrigation for crops, as well as very fertile soil.
Hope this helps
Look it up on google you’ll find the answer.
