Answer:
endocrine system and Sympathetic nervous system;
Explanation:
The correct answer is "Emory Bogardus's research on social distance". Emory Bogardus designed a Social Distance Scale for measuring attitudes toward racial and ethnic groups. Bogardus believed that the more prejudiced is a person against a race or ethnic group the less he would like to interact with someone that belongs to that group. He applied this concept to make the Social Distance Scale.
The Union won the battle of Vicksburg
Samuel A. Worcester was sympathetic to the Cherokees because of his missionary works but he was aware that the government of Georgia was relentless in their desire to have the native tribes removed. He even felt it himself when he was arrested. He might have been sympathetic to the Cherokees but he knew that he could not anything to stop the Government from having the natives removed from their lands.
Yes , <span>ranchers adopt rotational grazing practices</span>