In the third paragraph what is being done to help control the lion fish population

At which point in the plot are characters introduced?

Awork in three dimensions which has height, breadth and depth.

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programming. b. an era of interactive technology where 3d computer graphics were used to create a virtual environment. c. an era in which most of the computer art work centered around computer programming. this is for plato .