Which statement accurately describes n important contribution of the spanish monarchs king ferdinand and queen isabella?

a. their decision to provide christoper columbus with a strong army allowed spain to completely control sea routes from europe to the americas.

b. their decision to support christopher columbis's expedition demonstrated that the earth was smaller than previously thought.

c. their decision to approve christopher columbuss voyage led to catholicism becoming the cominant religion in the americas.

d. their decision to finance christopher columbus's voyage led directly to the beginning of european exploration of the americas.

- apex

porter is writing economic history because he is focusing on the cost of developing vaccines.

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explanation:

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he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

back in the area of iowa even though you were found in florida there is a system that they dont want to tell you about where they can go fish for you in other states and bring you back to be tried in front of the crime scene so your location

plz mark brainliest i would appreciate it btw i live in michigan too xd