Answer:
 What had been an almost purely agricultural economy in 1800 was in the first ... The Southern lag in industrial development did not result from any inherent economic ... As both the North and the South mobilized for war, the relative ... He made good on his promise by signing the Homestead Act into law on ...
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Answer:
The correct answer is -  A. Trade
Explanation:
Darius the emperor of the Persian empire was the first Persian emperor to use a coin system for goods, services, and even for tax which makes his economy large and developed his empire, and created a new capaital. Darius used a gold minted coin system for trade for the goods and services and salaries to the army which made his empire popular and a large economy. His economy was a trade economy as coins were used for the different type of goods, foods and services.
 
        
             
        
        
        
<span>Studying the gross anatomy of a cadaver can show an individual the total physiology of a human. By dissecting a cadaver or deceased human, you can study the nervous and cardiovascular system as well as the organs and other internal tissues. For example, muscle origin and insertions on bone, blood supply to the muscle and nervous stimulation of the muscle can be studied. Other areas that can be seen are the location of major organs in the thorax and the blood supply to each of them. The discovery of how the cadaver died can also bee seen during the dissection in many cases.</span>
        
             
        
        
        
Traits controlled by genes can only be acted upon natural selection because they have to helpful to the survival of that organism.
        
             
        
        
        
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
 
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