Which of the following was a similarity between classical mesoamerican and south american civilization?
a. civilization in each region developed advance math, science, and engineering.
b. civilizationso in each region abolished slavery long before european civilizations.
c. civilizationsugar in each region shared a traditional of monotheistic religion.
d. civilization in each region were committed to separation of church and state.

The correct answer is A) civilization in each region developed advanced math, science, and engineering.

A similarity between classical Mesoamerican and South American civilization is that civilization in each region developed advanced math, science, and engineering.

Civilizations in Mesoamerica were very advanced to their times and it is shown in culture, engineering, math, and science. For instance, the Aztecs built huge pyramids to hold their religious ceremonies. The emperors live in great palaces and the city of Tenochtitlan, the capital of the Aztec empire was divided by modern water channels, an example of engineering for that time. On the other hand, the Mayans were expert astronomers that built complex observatories to study the stars. In South America, the Incas built Macchu Pichu up in the mountains and had irrigation systems to grow crops.  

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.