<span>The term superman or superman was developed by
writer Jerry Siegel and artist Joe Shuster in the year 1933. The character was
then sold to Detective Comics, Inc. (known today as DC Comics) in the year
1938. Today, Superman is an icon in the American culture because it helped
create superhero genres and American comic books. </span>
The savanna biome is an area that has a very dry season and then a very wet season. They are situated between a grassland and a forest. They can also overlap with other biomes. There are savanna's located in Africa, South America, India, and Australia.
Answer:
If my memory's correct it was because where the Greek city states were located they had terrible farming land. Olive trees were abundant there but their geography and soil was not suited for most crops and grains so they had to rely on trade from others in the Mediterranean sea
