I think its A. take action and make the world more stable.
creating the first plane introducing a new mode of transportation to mankind and changed the way aerodynamics works
One pro is a social worker would take said teen to a better home where hopefully they won't be abused. Another pro is, the teens will have someone to talk to and hopefully someone to trust. A con is, the teen may end up in a worst foster home then the first home they are currently in. Hope this helped❤️
Answer:
A. The cast-steel plow was better suited to Illinois soil.
Explanation:
The best that explains the success of Deere's invention is "the cast-steel plow was better suited to Illinois soil".
In an Illinois sawmill, John Deere, a young blacksmith saw a long, steel saw blade that was broken and he took it home. At that time, steel was a scarce commodity. When Deere took it home, he forged the blade into a plow. It is said that this plow contributed to the farming revolution. The plow was very much suited to be used in Illinois soil.