What evidence do historians use to show that the maya had advanced knowledge of astronomy? a. huge temples aligned to the four cardinal directions b. the maya developed a 365-day solar calendar c. the maya had identified all the planets inn the solar system d. maya priests invented the concept of zero

The answer is B 100% sure.

In my honest opinion , i’d say franklin d roosevelt was a president that impacted our nation , i say this because fdr is voted among top three best us presidents and he was the longest serving president by 3 terms , usually presidents only supposed to have two terms increments of 4 years , equivalent to 8 years total before election time. and he established the fdic , through the 1933 banking act and he established the us , social security system , during his presidency, and established a national minimum wage , through the fair labor standards act , fdr led the allied coalition to victory in wwii and he played a major role in the creation of the united nations.