2. Use the image to answer the questions. (a) What is the center and the radius of the circle? (b) What are the equations of the circle in graphing form and in general form? Show your work.

Based on the information in the graph, what can you conclude about humans in the world in general?

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

The separation of northern ireland from the republic of ireland is an example of