How much have the pollutants in the yangtze river increased in the last 50 years?

30 in 1566 the i belonged to spain. ii rebelled against spanish rule. iii was in independent country. iv was made up of both catholic and protestant provinces.

Which piece of information would most a historian create an interpretation of this photograph of works in a factory?

1.3.6 how is the principle of limited government reflected in declaration or the articles of confederation