Answer:
The brain-scanning technique used in this study is electroencephalogram (EEG).
Explanation:
An electroencephalogram (EEG) is a test that evaluates electrical activity in our brains. As we know, our brain cells emit electrical impulses to "communicate" with each other. Through the use of electrodes - metal discs - attached to our scalps, those impulses can be detected and analyzed. An EEG can, therefore, find problems in the brain electrical activity.
In principle, the most direct way in which people can guide public policy is by VOTING.
Women also helped to care for the soldiers while they were camped and preparing for battle. They sewed uniforms, provided blankets, mended shoes, washed clothes, and cooked for the soldiers. Perhaps the most important role women played during the war was providing medical care for sick and wounded soldie