The answer is C, and the reason why is because the climate changed and since they where not used to that, that affected them, also rainfall and flooding started to shrink and that also contributed to the downfall of the Old Kingdom.
The president pro tempore of the Senate is the second highest ranking official in the Senate, after the Vice President of the United States, who is meant to run business in the senate when the Vice President is absent.
There were way more jobs in the city and the similar immigrants could cluster together and support eachother
Answer:
It drives down prices for consumers.
Explanation: