How did knew tecnology help farmers in the greay plains.

New technologies helped farmers on the Great Plains after the Civil War by saving them time and effort. Some of the technologies that made it possible to settle and farm the Great Plains were steel plows, water-pumping windmills, barbed wire and railroads

Explanation:

a. theta waves. this is because the person is in a light sleep which means the brain waves would show these kind of waves.

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."