Which of the following is not true about sweat? sweat cool the body. sweat glands are located all over the body. sweat regulate body temperature. sweat is used to sense pain or pressure changes.

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00ºc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)

Could we see a galaxy that is 20 billion light-years away?