Which of the following was an effect of columbus’s voyages to the americas?
a. spain took over the slave trade from portugal
b. the rivalry between spain and portugal intensified
c. spain and portugal reached a peace agreement
d. portugal stopped financing expeditions.

your mom

now im just trying to get this to 20 characters hope it works hey it works hope it okay bye

d is the best answer for this question.

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.