All decisions involve trade-offs. Trade offs are the alternatives one gives up whenever one chooses one course of action leaving out out all other alternative courses of action. 
Trade-offs are practically found in all economic decisions. For instance, when one chooses to take a special cup of cappuccino for $330, this excludes spending this amount of cash on tea or fruit juice. When you choose to buy an expensive piece of art, you will have to spend more money towards maintenance and security of the painting. If you decide to work in a far-off city due to better pay there, you spend less time with family and friends in your hometown. 
        
             
        
        
        
Answer:
 Its geology is complex, with numerous rock formations of different materials and ages intermingled with one another.
 
        
             
        
        
        
The research found that mothers and fathers showed the same level of sensitivity to sons, but fathers were less sensitive to daughters than mothers. Option B. This is further explained below.
<h3>What is 
sensitivity?</h3>
Generally, definition a: the ability of a living being or sensory organ to react to external stimuli
In conclusion, It was discovered that although both parents were equally sympathetic to their boys, dads were less so to their daughters.
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