He closed his eyes, not to sleep, but to listen. Somewhere beyond the howling wind, beyond the dark and the cold, an engine was starting up.
: Use the time of local noon/midnight to find longitude and the length of the day/night to find latitude . wild-light696 - 107-20 Min
If you are working with this type of data, the following steps are standard for transforming light readings into migratory maps: He closed his eyes, not to sleep, but to listen