I believe the answer is: Job opportunities.
At that time, most newspapers would provide a specific space solely for cartoons (about 3-6 pages).
They then announce newspapers readers that they could try and send a short comic strip by their own and the newspapers would pay them if they decided to publish the strip.
A major industry is oil refining
A. Single-celled organisms can reproduce very prolifically through processes such as binary fission. Whereas they only have to produce one cell, multi-celled organisms have to produce another multi-celled organism, which obviously takes a lot longer.
Answer:
History is the scientific study of the past. Events occurring before the invention of writing systems are considered prehistory. "History" is an umbrella term that relates to past events as well as the memory, discovery, collection, organization, presentation, and interpretation of information about these events.
Explanation: