<em>It shows that even though many years have passed, tradition is still passed down through out decendants, and so is our knowledge. It shows that even though theres been years of our race evoling, we still remeber what happend that long ago. We still can connect with out roots through our knowledge. </em>
The cow would be consuming 80 gallons of water during a hot day. If on any day the cow drinks 40 gallons on a hot day it drinks double the amount so you multiply them by 2 and its 80. I hope this answer can help you.