Possible points to discuss: both claimed millions of lives and spread quickly across country borders; no one understood the cause of either disease; no one had a cure for either disease; diagnosis was almost certainly a death sentence; people often deserted those who fell ill because of the fear of contagion spreading; suppositions of how one could become infected were often not true; animals were involved in the initial spread of each disease (rats and primates); neither disease had an official name for quite some time.
Answer: D
Explanation: Because the Gupta's developed the concept of zero, it helped mathematics greatly. By looking at the other side of the organizer, it looks like the impact of have the first efficient post office helped improve communication, so it would make sense that the invention of algebra helped develop pi.
Some ways that slaves resisted slavery was by rebelling, being less productive at work, stealing from their owners, and sometimes actually harming their owners (or just other white people). The slaves demonstrated a sense of semi-independence or self- worth through having their own subculture with their own unique music, having a religion and their own churches to tie them together, as well as celebrating their African roots and traditions. Slave masters allowed some of these behaviors so as to avoid their slaves becoming really aggressive towards them, as well as giving the slaves some "freedoms" encouraged and motivated slaves so they didn't get too hostile.
Explanation:
The programs focused on what historians refer to as the "3 R's": relief for the unemployed and poor, recovery of the economy back to normal levels, and reform of the financial system to prevent a repeat depression