<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "transcontinental railroad," since this provided for fast and relatively cheap transportation. </span></span>
I disagree, the soviet union was already spending so much in military, there was no way that just because they were competing that that’s why the united states won, the united states was also already spending so much it was a cold war. The united states won because of all the allies they had to stop the spread on communism, and then the iron curtain came down.
The answer is b)<span> groundwater was overpumped
As population in Mexico City and the </span><span>San Joaquin Valley skyrocketed, the demand for water also increased.
Mexico City was once the most populated city on earth and that created a lot of burden on the cities infrastructure including the water supply.
The groundwater was over pumped leading to huge problems for millions of people.</span>
I dont know if this is correct but it probably means the Ancient Rome made religions like Egyptians made the Ba and Ka
