4. What was the Athenian product that was almost worthless at the time but is now worth millions of dollars?

the answer is 250 percent.

this forms a narrow, steep sided inlet (sometimes deeper than 1300 metres) connected to the sea. the terminal moraine pushed down the valley by the glacier is left underwater at the fjord’s entrance, causing the water at the neck of the fjord to be shallower than the main body of the fjord behind it.

spread of christianity