Ersian Empire satraps were appointed to govern the provinces. It was first established in 550 B. C. by Cyrus the Great with the invasion of Media, Lydia and the Bablylonia. The major religion of Persian Empire was Zoroastrianism but then later change to Islam after 7th century.
Answer:
US Chemical Safety & Hazard Investigation Board (CSB)
Explanation:
The U.S. Chemical Safety Board (CSB) is an independent, nonregulatory federal agency that investigates the root causes of major chemical incidents.
The CSB conducts root cause investigations of chemical incidents at fixed facilities.
Answer:
D
Explanation:
but its an educated guess