Which roles were brothers and sons expected to play in africa’s matrilineal cultures? select all that apply. brothers protect sisters. sisters protect brothers. sons mother’s brothers as needed. sons mother’s sisters as needed in advance: )

I believe its C) Sons help mother's brothers as needed, and D) Sons help mother's sisters as needed

these conditions long with a short growing season made farming difficult.

explanation:

the north has a climate of warm summers and snowy cold winters. the terrain is rocky, hilly, and not good for farming.

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.