Question

Directions (66–85): Record your answers in the spaces provided in your answer booklet. Some questions

may require the use of the 2011 Edition Reference Tables for Physical Setting/Earth Science
Base your answers to questions 66 through 69 on the graph below and on your knowledge of Earth science.
The graph shows changes in hours of daylight during the year at the latitudes of 0°, 30° N, 50° N and 60° N.

Estimate the number of daylight hours that occur on January 1 at 40° N latitude.

Answer 1

After reviewing the graph you posted with the question and also reviewing the 2011 reference tables, the estimated number of daylight hours that can occur on January 1 at 40° N latitude is 8.5 hours - 9.5 hours. Either of these will be correct to use.