The following events are arranged in order:First was Ptolemy's Map based on description from Ptolemy's own book Geographica which is dated c. 150 AD.
Second is Columbus landing in the Bahamas in 1492.
Thiirdly would be Piri Reis map dated1513.
and lastly would be the Mercator projection dated 1569.
Answer:
Based on my research, the best answer to your question should be option D. Greenhouse gases warm up the planet, and also makes human life better. Without the, the world would most likely be cold.
Explanation:
The answer is the Cold War as the world was divided between the Warsaw pact of the east and NATO of the West.
Cold and hot air mixing to getther