Identify and explain one example of China’s economic revolution during the periods from 800-1200.

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"

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.

The eastern roman empire is also known as what empire