Why are there spatial variations in development within and between places on the earth surface?

Why are there spatial variations in development within and between places on the earth surface?

Write an essay of 2500 words. Please use peer reviewed articles and where possible use examples to support your position. Use the first paragraph to introduce the topic. The second/third paragraphs of your paper can be used to justify your position. Use the final paragraph to describe what you think the appropriate action step(s) should be. Use at least 3-5 peer reviewed references to support your position. Your position paper should be no longer than 2500 words (excluding references), double-spaced using regular margins and 12 point font.