Los E-Book, actualmente estos dispositivos cuentan con características especiales en las pantallas para disminuir el consumo de energía en el dispositivo, las cuales manejan una escala de grises que se parece a la tinta tradicional pero que en realidad es una tinta electrónica que permite visualizar los contenidos de una forma tradicional.

Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.

You should never redesign your experiment. try and see what in your experiment you made a mistake on or try and test your experimemt with somebody else. see if they get the right results.