<span>The present-day medical technology that Marie Curie's work helped to develop is C. x-rays. She was a famous physicist and chemist who worked a lot on radioactivity, as well as x-rays that are used today in medicine to scan the body for harmful objects and to scan the bones for fractures. For A, a Swede named Carl-Olof Siggesson Nylen was responsible. B, Albert Sabin developed the vaccine for polio. D, John Braxton Hicks was the first one who worked in such a hospital.</span>
        
                    
             
        
        
        
Answer:
It created the first global economy.
 
        
                    
             
        
        
        
A session is a period of time each year when members of congress “meet to discuss laws” so option 3) is the correct one.
The United States congress has two sessions within a two-year term, one per year. During these sessions, the congress meets to debate on passing new laws and acts. Any member of the congress can introduce a bill to be discussed later in the sessions.  
 
        
                    
             
        
        
        
The correct answer is C. the parties themselves.
Explanation:
A panel representing each party chooses someone for committees assignments. Republicans make a seniority formula to choose a nominated person, while Democrats nominate people on a seat by seat basis.