Answer:
i dont know what this is bubble guppie
The main factor was the utilization of raised field agriculture. They would build these fields that had been artificially raised to a certain height along a flowing water source (mostly rivers but occasionally streams as well in some cases). When tropical weather patterns would cause said water sources to flood, instead of washing away the crops, it would act as irrigation for the raised fields. Securing a steady food source allowed the Mayans to support a large civilization in the tropical regions they called home.
d) America's future in the global economy is tied to improving educating in scientific and technological advances.
Standardized education and STEM programs aimed to bring the US to a higher level and the same level throughout the country. It focuses on improving technology so the US can keep up with the progressing economy.
During the Reagan presidency, an educational study was performed to assess the quality of US schools. The report was called a Nation at Risk and revealed the education of the US had fallen behind on a global level. Steps were taken to bring the US up to par. Under the Clinton administration, the education plan included standards for minimum requirements for schools to achieve as well as creation of standardized testing. The Bush administration continued this process by creating No Child Left Behind which set rules for meeting standards and provided funding for STEM (science, technology, engineering, and math) education. The Obama administration added Common Core creating national standards for education. All of these programs have been with the government's goal to advance US education.
I suppose it made the free states and slave states in some way even. When Missouri became a slave state they kept the north end of the Louisiana purchase free stated and banned slavery there.
<span>The Russian architecture followed a tradition that was established
in the Eastern Slavic state of Kievan Rus’. Kievan Rus’ were influenced by
mixtures of Ukraine, Belarus, and Russian cultures (including architecture).
Mixes of Christianity, Byzantine architecture, and Eastern orthodox greatly influenced
monumental architectures of the medieval state of Kievan Rus’. After the fall
of Kiev, this type of architectural tradition made its way to different
principalities of Vladimir-Suzdal, Novgorod, Tsardom states, Russian Empire,
Soviet Union, and the modern Russian Federation. </span>
