Who were the first known peoples to call themselves arya?

Which of the following best describe southern society in the early mid 1800s

According to the qianlong emperor, why was china not interested in importing anything else?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.