M: weather
flag this question
10)
what is the relative humidity of a sample of air that has a dry-bulb temperature of 20°c and a
wet-bulb temperature of 11°c?
a)
9%
b)
2%
c)
17%
d)
30%

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!