Well i can say that this is a question that no one will ever have the answer to, well an exact one that is, and if there was an exact answer to this question im sure that you would have answered it yourself but, this is what started the civil war such as the new rules of slavery, north wanted to abolish it while the south wanted to keep slaves around. that is probably the biggest reason why the civil war began<span />
Answer:
"People still don't understand how the world works"
is the correct answer.
Explanation:
Here's the order:
- Ptolemy's map of the world
- the first school of oceanic navigation
- Portuguese caravels with triangular sails
Details:
Ptolemy (ca. 100-150 AD) was an astronomer, mathematician and geographer in the Roman Empire era. Ptolemy's map of the world was a map based on descriptions in Ptolemy's book, <em>Geography, </em>which dates back to around the year 150 AD.
Prince Henry the Navigator started the first school for oceanic navigation at Sagres, Portugal, for training in navigation, map-making, and science. The date of founding of the school (and even full details about it) are a bit uncertain, but it seems to have been established in about 1418. Prince Henry was called "The Navigator" because of his strong support for sending out ocean exploration voyages.
Caravels were developed by the Portuguese around the middle of the 15th century (around 1450). These more agile ships were better suited to ocean sailing than previous ship models used in the calmer waters of the Mediterranean Sea.
Scenario C: Electrolytes.
The creation of a middle class