What effects did marco polo's trip to china,
and the book he wrote about it, have on
europe?
a. created curiosity of lands
b. started the renaissance
c. both a and b
d. neither a nor b

The american public was excited by the invention of the railroad system. true false

Which us president proposed a decimal based measurement system for the us

The graph shows a demand curve. what does the data shown in this graph represent? a decrease in quantity demanded as prices decrease an increase in price as quantity demanded decreases a decrease in income as quantity demanded increases an increase in quantity demanded as prices decrease