Describe how you would create visualizations to display information that describes the following types of systems. (a) Computer networks. (Include both static aspects of the network, connectivity, and aspects like traffic.) (b) The distribution of specific plant and animal species around the world for a specific moment in time. (c) The use of computer resources, such as processor time, main memory, and disk, for a set of benchmark database programs. (d) The change in occupation of workers in a particular country over the last thirty years. Assume that you have yearly information about each person that also includes gender and level of education.