As cites grew in the late 1800 and early 1900 what kinds of problems developed

The economy shifted from to industrial during the first industrial revolution

What was the first major route to connect europe and asia

What do sellers do if they expect the price of goods they have for sale to increase dramatically in the near future? store the goods indefinitely regardless of when the price rises store the goods until the price rises and then try to sell them sell the goods now and try to invest the money instead of resupplying sell the goods now but try to get the higher price for them