Answer:
d. With trade, Brazil should specialize in sugar cane and China in iPods.
Explanation:
As from the given situation it can be seen that Brazil has an absolute advantage while producing the sugarcane as it takes one unit of labor for generating one unit of sugarcane 
On the other hand, china has an absolute advantage for generating an ipod as it takes four unit of labor to generate one ipod
Therefore the option d is correct
 
        
             
        
        
        
Answer:
a and b 
Explanation:
A perfect or pure competition is characterized by many buyers and sellers of homogenous goods and services. Market prices are set by the forces of demand and supply. There are no barriers to entry or exit of firms into the industry.  
In the long run, firms earn zero economic profit.  If in the short run firms are earning economic profit, in the long run firms would enter into the industry. This would drive economic profit to zero.  
Also, if in the short run, firms are earning economic loss, in the long run, firms would exit the industry until economic profit falls to zero.  
Due to maximum competition in a pure competition, it is the lowest cost to the buyer. 
Pure competition is efficient because, goods are priced at equilibrum
 
        
             
        
        
        
Answer:
the answer is Rising Prices
Explanation:
Rising Prices
 
        
             
        
        
        
All investments eventually increase in value if held long enough. False.
Securities fraud, also known as a stock fiddle and investment fraud, is a deluding practice in the stock or commodities markets that bring investors to have purchase or sale decisions on the basis of false information, frequently resulting in loses, in violation of ammunition constitution.