They started using perspective and this is what gave the illusion of depth in the images
Answer:
A one act play is for a competition as a multi act play is for a full blown audience
Explanation:
To calculate the population density, you will divide the population by the size of the area. Thus, Population Density = Number of People/Land Area. The unit of land area should be square miles or square kilometers. You can use square feet or meters if you are finding the density of a smallish space.
