What serious problems did people in the cities face in the mid 1800s
a. crime
b. fire
c. pollution
d. disease
e. all of the above

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

Which of the following was a difficulty faced by the ottoman empire in the 1700s and 1800s?   a.  financial independence      b.  lack of trained artisans      c.  refusal to trade with other nations      d.  rebelling ethnic groups

The antifederalists supported the constitution and felt that the u.s. needed a strong central government. true false