Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. What did most people in both the Mayan civilization and Mohenjo-Daro do for a living? O ironwork O farm design buildings O make clothing

if you are talking about current time the answer is no

if you are talking about when the colonies were developing the answer is yes

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

a.that is my answer.

brainliest .

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: