If this statement is true, which of the following facts best supports it? a. Some Aryan writings describe the Aryan invasion of India.
b. Aryans fought each other nearly as often as they fought outsiders.
c. Sometimes rajas joined forces to fight a common enemy.
d. The Aryans were mainly nomadic sheep and cattle herders.

In 911, a group of vikings lead by rollo besieged paris and chartres. after a victory near chartres on 26 august, charles decided to negotiate with rollo. the talks were led by hervé, the archbishop of reims. this resulted in the treaty of saint-clair-sur-epte, which granted rollo and his soldiers all the land between the river epte and the sea. it also granted him brittany, "for his livelihood". at the time, brittany was an independent land which france had not been able to conquer. in exchange, rollo promised the king his loyalty and military assistance when needed. also rollo also agreed to be baptised and to marry gisela, the king's daughter. the territory given rollo is about the same as upper normandy. this would grow to become normandy under rollo's descendants. - wikepedia

No cause u as a student can't go into space to see how much moons jupiter has