Which statement best describes how physical features contributed to Mesopotamian settlements? A. Mountain ranges protected them from nearby enemies.
B. Changing temperatures provided for widely varied crops.
C. The seas were a natural barrier that protected growing of crops.
D. The favorable climate and rich soil provided for their physical needs.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

the correct answer is a

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.