The Constitution does not directly mention secession, but the Supreme Court has consistently interpreted the Constitution to be an indestructible union. There is no legal basis a state can point to for unilaterally seceding. So basically, no, a state can not secede, it is blatantly illegal.
They both have a gold as a major resource
I am unable to do 5&6 for you b/c I do not have the passages.
4. This quote is supported in the rest of the text because the passage throughout the passage, it was emphasized how Rosa Parks was determined during the civil rights movement. It showed how Parks didn't let anyone phase her.
Countries were globalizing causing the world to change from large to medium because of it