What are three possible explanations for how early seafarers were able to navigate the Pacific Ocean? that is the reading work please read and then give me an original answer... it can be any word amount, doesn't have to be too fancy

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year.mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters.chris's city is in a climate, while mark's city is in a climate.