Carolyn is a brilliant, but strict teacher who smiles rarely and is a tough grader. During a review, her department chair tells her she should warm up to the students and offer them more emotional support. Which of the following terms best describes the department chair’s evaluation of how Carolyn should act?
a. Hidden curriculum
b. Hidden hand discrimination
c. Invisible curriculum
d. Invisible hand discrimination
e. None of the above

If a swimmer is traveling at a constant speed of 0.85 m/s, how long would it take to swim the length of a 50m olympic sized pool?

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

Which three sentences in the story indicate that that the passage is an ex nihilo type of creation story?