Respuesta :
					                   May and august Ethiopian Highlands whose summits reach heights of up to 4550 m (14,928 ft).
					                
					                
					             Answer: Prime Time
In order to know when to plant, the Egyptians needed to track days. They developed a calendar based on the flooding of the Nile that proved remarkably accurate. It contained a year of 365 days divided into 12 months of 30 days each.
 
			                   
					                  