Why is it useful for historians to base certian studies on the analysis of geographic regions.

similar events and trend often take place on different places during the same

periods. d. experience has confirmed the analyzing periods is the most

effective approach to history .

Explanation:

similar events and trend often take place on different places during the same periods. d. experience has confirmed the analyzing periods is the most effective approach to history

false, the two are unrelated

the andes or andean mountains (spanish: cordillera de los andes) are the longest continental mountain range in the world, forming a continuous highland along the western edge of south america. this range is about 7,000 km (4,300 mi) long, about 200 to 700 km (120 to 430 mi) wide (widest between 18° south and 20° south latitude), and of an average height of about 4,000 m (13,000 ft). the andes extend from north to south through seven south american countries: venezuela, colombia, ecuador, peru, bolivia, chile and argentina.

from wikipedia

hope this !