Why does buck from the novel the call of the wild refuse to be harnessed to the sled at first?

the answer is  loss : )                                                                                                 

he used romanticism in his works

the unique function that the video specifically ascribes to sins near tunnels is "prohibiting certain cargo". tunnels have specific control signs such as minimum and maximum speed, the appropriate use of headlight and prohibited cargo. for your own safety it is important you understand the signs when approaching a tunnel.