Ancient China, or Ancient Egypt
        
                    
             
        
        
        
Answer:
unstructured interviews
Explanation:
June has interviewed two different people. For the first applicant, she asked about strengths and weaknesses; for the second applicant, she asked about interests and experiences. In these cases, June has conducted <u>unstructured</u> interviews. Unstructured interviews are interviews in which questions are not prearranged, the questions can change with the respondent and do not follow any particular sequence or order. This is opposed to structured interviews where the questions are prearranged and standardized.
 
        
                    
             
        
        
        
The Public Land<span> Survey System (PLSS) is the surveying method developed and used in the </span>United States<span> to plat, or divide, real property for sale and settling. Also known as the Rectangular Survey System, it was created by the </span>Land<span> Ordinance of 1785 to survey </span>land<span> ceded to the </span>United States<span> by the ...... The </span>U.S.<span> Public </span>Land<span> Survey System was utilized for </span>measurement<span>.</span>
        
             
        
        
        
An advancement in the field of learning that took place during the Han Dynasty:
the writing of Historical Records by Sima Qian
Sima Qian created the Grand Scribe’s Records which is still used by modern historians. 
 
        
             
        
        
        
Answer:
After the French told Pontiac about the Treaty of Paris
Explanation:
During the years of revolutionary war Ohio Valley  become a middle region that separate the British and the Americans.
Before the creation of Treaty of Paris, every British Settlers who dare to cross this region will be treated with attacks or hostilities.
Treaty of Paris marked the end of the revolutionary war, and both Americans and the British agreed that the northern part of the Valley can be used by British Settlers. In the following years, this limitation become more lax and both sides eventually let each sides crossed lines. 
But the treaty of pairs is definitely the one that become the make it possible for the British settlers to set foot on that region.