Explain the purpose for an environmental agreement between the united states and china. what other steps has the united states government taken in combating global challenges?

An environmental agreement between China and the United States will most likely have as a main focus the reduction of greenhouse emmissions. The United States and China are the two largest producers of greenhouse gases in the world, therefore, their collaboration is vital in order to protect our environment.

Another example of how the United States has tried to combat global challenges was the creation of the Environmental Protection Agency (EPA) in 1970.

a. would be the answer : )

explanation:

- "the most famous structure by far at saqqara is djoser's step pyramid. dating from the 3rd dynasty (2667—2448 bc), it was the first all-stone complex ever built on earth."

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