The answer is in cities I just took the test and got it right :)
<span> Florida is home to almost 20 million </span>people<span> that reside one of the world's largest and </span>most productive<span> karst aquifer systems</span>
<span>Three things that Gandhi and his followers wanted from the British was firstly he wanted people to disagree with the British but not to be violent. Gandhi also wanted his followers to win the hearts of the British people. He wanted to make social reforms through constitutional means and constitutional reforms through political means. </span>
The correct answer should be the train. Railroads were built and these helped people transfer goods and heavy things like machines all over the country. Railroads were key for everything in the 19th century.