The World Summit on Climate Change is approaching and as an expert on glacier and desert transformations, you were asked to give a speech on climate change. Write a speech validating your prediction of our future climate. Your speech should include information on the following:

? A comparison and contrast of the geological features of a desert landscape and glacial landscape

? At least one process that creates the resulting landforms of each

? The impact such features have on climate (Hint: Consider weather and resulting changes in geological features.).

? Climate changes that have occurred from the past to the present,

? Your opinion of what the Earth will look like into the 21st century. 
Responses must be a minimum of 500 words.

Use at least 2 references.