Which of the following was not a consequence of early civilizations?
a. consistent source of food
b. development of religions
c. specialization of skills
d. gender equality

An educatethe yuan dynasty was responsible for which of the following: i. improving the road system ii. increasing sea trade with india and south east asia. iii. extending the canal system iv. brutal warfare and ruthless killing of people in order to take over china. a. i & iii c. iv only b. ii only d. all of the above member of the government

Which of the following was a similarity between classical mesoamerican and south american civilizations ?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?