The number of psychological disorders identified by the Diagnostic and Statistical Manual of Mental Disorders has increased from 60 in 1952 to approximately 400 in 2013. Which is the BEST explanation for the increase in the number of psychological disorders

Explanation:

In this scenario, the best explanation for this would be that the number increased drastically due to the large quantity of research that has been done. Since we have been able to differentiate more numbers of psych disorders over the years this leads to a large and drastic increase. Over the years technology has advanced greatly which has allowed us to develop new methods to research the different kinds of diseases that exist.

the part of the earth that is best reflected on a map is the surface. maps reflect borders of countries or territories as well as physical features like mountains.

explanation:

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.