Which code example is an expression?

Objects like integers and strings that can’t be modified are called _____ .

Space, tab, and newline are all called _____ characters.

The built-in Python function that gives an object’s identity is:

From the command line you use _____ to navigate within the file system.

Create a simple program that displays your major. Create a function named main that is invoked within the same program. No comments are needed. No input or processing is required.  Simply display your major as a string literal.

As a government official, Nolan wants fewer people to smoke. He has decided to use taxes to discourage people from smoking. How would he describe his decision to an economist?

Consider the following data that gives the quantity produced and unit price for three different goods across two different years to answer the next six questions. Assume that goods A, B and C are the economy’s entire output and that the base year is 2017.’ What was the gross domestic product (GDP) deflator in 2017?

The proper centering point for a posteroanterior projection of the hand is the:

As electric cars have become more acceptable to drivers, more companies are building and selling such cars. What would we expect to see happen to prices of electric cars in the future?