After Tamerlane: The Rise and Fall of Global Empires," Explain the historical circumstances that led The Ottoman Empire to develop.

What refers to the existence of more than one level of government in the country

According to the federal regulations, human subjects are living individuals about whom an investigator conducting research obtains information through interaction or intervention with the individual, and uses, studies, or analyzes the information; or:

Researchers endeavoring to conduct an on-line study should consider that there are some potential risks of harm to subjects unique to internet based research. one if the risks is