What is one thing the farmer regrets in “To a Mouse” by Robert Burns

The farmer regrets "Man's dominion / Has broken Nature's social union." He understands that the mouse must fear and distrust him as a result even though he is the mouse's "earth-born companion, / An' fellow-mortal."

to inform readers about the ways young people improve the world.

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.