Which of the following was a direct result of vasco da gama's voyage of 1497-1499?
a. prince henry no longer had personal interest in funding voyages for exploration
b. portugal's wealth increased due to their control of the spice trade with india
c. portuguese sailors adopted new navigation technology learned from african navigators
d. portugal controlled all of the newly discovered territories in north america

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The california gold rush: actually had only a small impact on california’s population because its rich farmlands already attracted thousands of new settlers each year. attracted almost equal numbers of men and women. resulted in laws that discriminated against “foreign miners.” made considerable wealth for average miners because gold mining demanded no real investment of capital. hurt the development of san francisco because gold discoveries shifted interest to areas outside of town.

Powers of states the first letter of the answer is r.