C. The fertile soil allowed early human societies to develop agriculture my friend did this one and got it right :)
the correct answer is (B) building missions.
The missions were built by the Spanish starting the year 1769 in order to "colonize" the territory of Alta California, which they had discovered over two centuries earlier. The mission system required that Indians brought into a mission by being baptized into the faith and through this they could become"civilized." This was considered a big plus for supporting the use missions as the central element in colonization.
What is the question for this?
Answer: Excellent Harbors, Rich supplies of fish and one of the chief articles of food
Explanation: