Question 2 of 10 How did the scientific method impact the work of scientists beginning in the
16th century?
A helped scientists demonstrate that the heliocentric theory was
deeply flawed
B It gave scientists a way to repeat others' work to make sure it was
correct
C it allowed scientists to propose questions without having to come
to conclusions
D it required scientists to work in universities far from major cities.

Ineed to have answers for numbers 2-4 reply to this question

Select the correct answer.when alexander the great ruled his empire, he spread greek culture and increased his empire's wealth. along the way, he founded many cities, most of which he named after himself. review the following map. how did alexandria's location affect trade? a. it forced people to rely on shipping to trade with other nations. b. it brought together people from the west and east for trade. c. it led to conflicts between regions of the empire. d. it forced people to pay tribute to alexander as their leader.

15 points to the "charlemagne" section, what were the two policies that charlemagne implemented when he took the throne? what was the result of the policies and how did it impact his warriors?