Read the details described in "Black Hole Beginnings."

The plasma slows down and grows weak.
The nuclear reactions stop.
The center of the star caves in.
The star's center begins to cool.
What is the correct order of the cause-and-effect chain?

1-2-3-4
2-4-1-3
2-3-1-4
3-1-4-2

The plantation economy in the south produced a. equal opportunity for all whites and no illiteracy. b. low profits despite the enslavement of a great number of people. c. great profits and developed great educational institutions. d. great profits at the expense of cultural development and equal opportunity.