How could George Washington Carver's discoveries help people on both a local and a global level? His discoveries could reduce energy waste in both local and international towns, cities, and industries.
His discoveries could power schools, businesses, and homes both in the US and abroad.
His discoveries could help local farmers grow more crops and help address the issue of hunger around the world.
His discoveries could help local workers build products and help retailers sell them all over the world.

Option: His discoveries could help local farmers grow more crops and help address the issue of hunger around the world.

Explanation:

George Washington Carver was an agricultural expert known for his skills in treating plant diseases. His agriculture training helped in finding ways to help out poor Southern farmers. He encouraged farmers to feed hogs with acorns and improve croplands with swamp waste. The soil, which after years of growing cotton or other cash crops had lost the nutrients from soil can be restored by plants like soybeans, peanuts and sweet potatoes.

powerful warriors rose to become chiefs, who had a privileged place in society.