How did the invention of the steam engine first improve land transportation?
a.
it was used to power the steam car.
b.
it was used to power the first trains.
c.
it was used to power the model t ford.
d.
it was used to power the horseless carriage.

Which of the following statements best explains the relationship between medicines and concerns about the shrinking of the amazon rainforest?

#4.) describe the most likely weather conditions at indiana / ohio boarder. also could someone double check my other answers? i'd really appreciate it

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.