The answer is letter B. Stress can emerge from both positive and negative events. Stress is being perceived by individuals differently and this depends on how they react to certain abnormal situations that can either harm or overwhelm them. Individual too have a different way in coping up their own stresses.
        
             
        
        
        
The missing word in the sentence is humanism. The philosophy of humanism exalts man, the mind and creativity. Humanism is an ethical attitude that specifically values human beings, individually or by group. It prefers critical thinking and proof than of superstition.
        
                    
             
        
        
        
Answer:
480 million years ago
The Appalachians first formed roughly 480 million years ago during the Ordovician Period, and once reached elevations similar to those of the Alps and the Rocky Mountains before they were eroded.
Explanation:
so b is your answer
 
        
             
        
        
        
Answer:
The correct answer is D. The Antarctic Treaty set Antarctica aside for scientific research.
Explanation:
The Antarctic Treaty was signed on December 1, 1959 in Washington and became effective on June 23, 1961.
Through it, a normative framework was provided in relation to: the peaceful use of Antarctica; cooperation for scientific research; information exchange; the inspection regime for activities carried out in the Antarctic; the status quo of the territorial claims of seven of the signatory countries; and norms and conventions for the conservation of resources and the environment.
The Treaty designates Antarctica as a region of peace and cooperation, also addressing issues related to claims of sovereignty. It establishes that: "in the interest of all humanity, Antarctica will continue to be used exclusively for peaceful purposes and will not become the scene or object of international discord".
The Treaty was signed by Argentina, New Zealand, Australia, Norway, Belgium, South Africa, Russia, Chile, France, Great Britain, Japan and the United States. 
 
        
                    
             
        
        
        
Answer: marketing channel
Explanation:
A marketing channel is the path that the product travels through before it reaches the consumer , from the point it get produced to where it will be consumed. Manufacturers produce the product but don't usually sell it straight to the customers hence they utilize marketing channel to make sure it get to the customer such as through department store and vending machine.
Marketing channels also includes wholesalers and retailers.