What led to the Maya Golden Age? How did the Maya Golden Age impact Central America’s other regions, and later periods in history?

What led to the Maya Golden Age? How did the Maya Golden Age impact Central America other regions, and later periods in history? 9.8 SQ What led to the decline of the Mayan Civilization?

Explanation:

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.