By the end of the 18th century, Britain was the most advanced country in
Europe. The 19th century saw the spread of the Industrial Revolution.
Other European countries acquired the tools and skills needed to
revolutionise their economies. The United States also underwent an
industrial revolution in the 19th century.
Liberties of the u.s. are certain rights retained by granted to citizens of america under the Constitution of the U.s.a. , as interpreted and clarified by the Supreme Court of the United States and lower federal courts
The traits of a hero are usually determined by all of these except for C - the plot of the story.
For that reason, the correct answer is probably a - cultural values, b - their experiences, d - their mentors.
It also makes sense that the different traits every hero has are rather complex when compiled together and the reasons why they have become as they have become have multiple reasons.
Answer: Harsh climate conditions that do not favor crop growth i.e a limited availability of rainfall (less than 250mm/year.)