<span>A factor hindering the German invasion of Russia was Russia's incredibly large territory and brutally cold winters, since this made it nearly impossible for the Germans to maintain forces inland. </span>
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>
Three reform issues Dorr took up were:
-A new Constitution for Rhode Island, which hadn't been changed since it was written in the 1600s
-Universal suffrage for white male voters, as opposed to only landowners
- a change in how representatives were elected, because at the time rural interests had a disproportionate say due to their high land area.
