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 answer will be heterogeneous mixture .
<span>it was located at the corner of North Queen and West Walnut Streets at the present site of Lebzelters service station. but it was torn down i think in late 1870 or something</span>
Answer:
Senate and executive branch
Explanation: