Semantic memory is the part of our memory. Semantic memories are all about the facts that we all gather in our life when we all were young. these are the memories that are not related to our emotional or personal experience.
There are some semantic memories such as:
It is to be known that grass is green.
It is to be known that how scissors work.
To recognize the color of the pencil, pen, etc.
To know how to use a cell phone.
Thus here in the above context, Shelly has been used semantic memory in which she gets information about facts such as the president of the United States.
Answer: In the late 1800's and early 1900's, urban areas of the United States attracted thousands of immigrants because of the ready availability of industrial jobs.
In 2007-2008, which was an era of financial unrest, effected the whole world. It was a time of financial depression
During this time, the financial industries undergone a declining number of firms but resulted in the increase of size of firms. The consolidation in the financial industry didn't halted but it progressed into fewer and larger number and larger firm sizes.
Because it became very difficult for smaller companies to keep their business moving so these companies were sold and it resulted in fewer numbers.
Bolívar is a supporter of Enlightenment ideas because he believes in the concept of equal rights. He personally took steps to free the enslaved persons his family owned, and to end slavery in Gran Colombia.