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>
Answer:
d
Explanation:
Warsaw was created in reaction to the west Germany into NATO in 1955 in London and Paris conference in 1954.
Because he was a republican and he wanted to ban slavery which would decrease profit for farmers and force people who owned slaves to pay them.
<span>He sang spirituals to Antonin Dvorak. At that period, Dvorak was in charge of the orchestra at the National Conservatory which had African –American men from St.Philips as part of it. Burleigh played the double bass and the tympani and assisted Mr. Antonin Dvorak. Both men developed a great relationship. Burleigh having learnt old plantation songs from his grandmother, which were later regarded to as spirituals, would sing to Mr.Antonin Dvorak after supper when Dvorak was tired.</span>