If roland wants to invest money in his own business, how can he avoid risk?

by deciding not to invest the money
by carefully weighing all the options
by budgeting and keeping a backup fund
by sharing the risk with other investors

all of the

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!