Answer:
trade agreements with other countries
Explanation:
The invention of the automobile was in the EARLY 1900s, not the late.  The development of the computer did not really effect / impact lives until 1990s and so does not really fit the question.  The shopping malls could be an answer, but I think trade agreements is the best answer.
 
        
                    
             
        
        
        
C. River Valleys.
There was much more vegetation and fertility.
 
        
                    
             
        
        
        
Unauthorized disclosure of Secret information could be  a cause of serious damage to national security.
<h3>What is unauthorized disclosure of information?</h3>
This is a term that has to do with the disclosure of information in a way that it gets to the wrong hands.
This is a very serious issue of concern. It could lead to issues that may affect the security and peace of a country.
Read more on national security here:
brainly.com/question/27204242
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If Cathy blames her history teacher for her poor performance on a history test she is most likely engaging in: Self serving bias
Self serving bias refers to a way of thinking that always perceive ourself in a positive manner. People with self-serving bias often willing to over look their own mistakes in order to avoid the feeling of failure, which cause them to constantly blame other people for their own mistake.