What method of research compares data from one time period between two or more nations?

a. comparative historical research
b. cross-sectional comparative research
c. historical events research
d. historical process research

b. cross-sectional comparative research

Explanation:

This is the term that best describes the comparison of data from one time period between two or more nations. Cross-sectional comparative research is very useful to historians as it allows them to better understand the conditions that existed around the world during a particular time period. It also allows them to understand how location and context influenced the experiences of people of particular historical events.

c. the animal imagery that follows the description of the dagger

explanation:

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.