<span>The correct answer is the plow. Before plows, there was no way to use the land to its full extent. Shovels couldn't dig far deep in and it was kind of pointless, while plows were pulled by bulls and horses way before the tractor was invented. The sickle was just a long knife useful for cutting crops but other things could be used too.</span>
Curly was trying to be friendly to a husky dog, but the dog was vicious and began to attack her face, she was trying to protect herself, but then the pack of 30-40 dogs came and attacked her as well, killing her in the process.
