The commas are used correctly in the sentence because the underlined element is

Which line from president reagan’s address sat moscow state university is a fact? a. democracy is the standard by which governments are measured. b. throughout the world, free markets are the model for growth. c. the key is freedom-freedom of thought, freedom of information, freedom of communication. d. every four years the american people choose a new president, and 1988 is one of those years.

What human capital are students acquiring when they take a robotics , an honors class divided into teams for tool acquisition , design , and public relations?

Which summary of a story about a ship crashing into an iceberg is the most subjective