Difference between local climate and global climate

In a documented essay of 900 – 1200 words please address the following issues:

1.Describe the difference between local climate and global climate

2.Survey the current evidence that global warming is taking place.Assess the validity of these data

3.Analyze the difference between natural and anthropogenic climate change.

4.Do you believe that policy changes should be mandated in response to global climate change?Should certain nations be held to more strict standards than others, or should all be equally regulated (if regulated at all)?Provide support for your position. (for this part I really dont have any stand on Global Warminf so what ever you decide to write is fine with me.)

This paper should adhere to APA style standards including the following: double-spaced, 1” margins, title page, in text citation of references, and a reference page. A minimum of 3 references is required.