According to sobel what two methods can sailors use to estimate their latitude

They would check whether it was east or north then determine which way. 2. Briefly explain why the invention of an accurate clock was crucial to solving the problem of determining longitude.

Explanation:

kenny´s more than 25 years of relevant public service. in the army for two decades, as official representative for four years, and now for the department of state, as ambassador. this career clearly demonstrates great capacities in the public sector.