How has the Internet changed the production of news? What is the difference between legacy media, digital-only media, and social media?

Which of the following is a good example of the use

of economic power? a. a student buying textbooks more cheaply from Amazon than the campus bookstore b. a factory owner who replaces a broken machine with a less expensive model c. a landlord repainting the walls of an apartment before renting it out again d. a dog trainer using treats to teach a puppy how to sit

What is the approximate total population of California?

A. 5 million B. 10 million C. 20 million D. 40 million