What were important new weapons and military techniques introduced in world war 1? one paragraph (5 sentances)

What is the main problem with the commission form of government? a commissioners often focus on one area. b. each commissioner has too much administrative power. c. the commissioners have trouble working together. d. commissioners are often very corrupt.

Ahistorian has discovered a letter written by an early roman emperor. she translates the letter and discovers that it contains orders to a general before a battle. she works to determine when the letter was written to figure out which battle the letter references.the historian in the passage is most clearly demonstrating which historical thinking skill? a. identifying causes and historical contextb. thinking chronologicallyc. making and evaluating arguments and interpretationsd. analyzing historical sources

The oldest known mesopotamian civilization settled in areas along river banks or sea sides surrounded by mountains and deserts which two statements explain why three geographical features led to the rise of mesopotamian civilizations