Answer:
What city is marked by the letter A? Why is that city important?
The city marked by the letter A is Moscow. It is important because it is the current capital and largest city of the Russian federation, as it was the largest and capital of the Soviet Union. 
Which region is marked by the letter B? Why is it controversial?
The region is Crimea, which consists of the peninsula of the same name, in between the black sea and Ukraine. It is controversial because this region as annexed by Russia several years ago, against the will of the Ukrainian government. This was justified on the basis that most of the Crimean population is of Russian origin, not of Ukrainian origin.
What body of water is indicated by the letter D? What happened there due to soviet rule?
The body of water is the Aral Sea. This inland sea, which used to be one of the largest in the world, has practically disappeared, and most of the blame falls on the Soviet Union lack of sound environmental policy. The lake was drained mainly due to over irrigation of the surrounding zones, and to desertification. 
 
        
             
        
        
        
The correct answer to this open question is the following.
The impact of the commercial revolution (16th century ) in Western Europe was the following.
The commercial revolution's impact was that it generated a big competence between European countries in trade. The rules of trade and commerce dramatically changed due to the Columbian exchange and all the goods, raw materials, and natural resources were affected due to this competence between European nations, supply, and demand. 
The commercial revolution also saw the beginning of financial institutions and the surge of banking institutions that coined money and made loans. 
 
        
             
        
        
        
Explanation:
because it's their choice
 
        
                    
             
        
        
        
Answer:
B.
Explanation:
The Great Gatsby is a novel written by F. Scott Fitzgerald. The novel is about the life of Jay Gatsby and his strive to reunite with his love, Daisy. 
In chapter 4, we see Daisy in a double-state of mind. The day before her wedding, she receives a letter, supposedly from Jay Gatsby. After receiving a letter from her former lover, she gets drunk. This incident reveals that Daisy still has feelings for Gatsby but is marrying under pressure. 
Therefore, option B is correct.
 
        
             
        
        
        
First one is They disagreed about church leadership and authority
Catholics Priests cannot marry 
Roman catholic is headed by the pope
Roman catholic church centers on rome
Eastern Orthodox centers on constantinople
Eastern Orthodox mainly uses Greek as their language
Main language for Romans is Latin