If it is humid and/or hot out, the wet bulb (since it is wet) evaporates water, causing the gauge to go up. I'm not sure about dry bulb though.
<span>It was the desire to make a religious pilgrimage to Mecca. </span>
Soldiers were quoted saying that the red background drew people to it and it had some sort of hypnotic affect.
Savanna is grassland with scattered individual trees. Savannas of one sort or another cover almost half the surface of Africa (about five million square miles, generally central Africa) and large areas of Australia,