Does a body of water or a plowed field give off more heat during the day?

Question

Question EASA Drone Quiz - Meteorology

QuizVDS · Accepted Answer

Because the collision sensors may not function properly

QuizVDS · Answer

Because the electronics could be damaged

QuizVDS · Answer

Because the remote pilot's visibility is greatly reduced

QuizVDS · Answer

All other answers are correct

Id 442 - EASA Drone Quiz – Drone Pilot Certification - Does a body of water or a plowed field give off more heat during the day?