On the scalp, where hair is usually densest and longest, the average total number of hairs is between 100000 and 150000. The results were averaged to determine the average temperature increase for that mill. To calculate payment entitlements, the single payment is divided by the average area he...
题目Counting the hairs on your head would be very difficult.Many have tried,but most people give up after losing count or getting bored!However,scientists say people have more than 100,000 hairs on their heads on average.Of course,this number is different from person to pe...