Marie uses a browser to visit a blog. what is the unique identifier of the blog?

Acase study allows a more detailed look at the life of a single subject than any other study.

All of the following are characteristics that must be contained in any knowledge representation scheme except

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d