Why is the pollution of the Chang Jiang a significant problem in China?

Explain how you think a president can have an impact on reform and progressivism. use examples of what roosevelt, taft, and wilson did. pls , i'm being timed. so much < 3

The government has different agencies responsible for protecting the many cultures represented in america. explain the roles of the national endowment for the arts, the national endowment for the humanities, and the national archives and records administration.

Quantitive data can be measured quantitatively