Blogger is now promoting Feedburner as a way to generate RSS feeds for Blogger sites. The actual RSS section of its feed creation page is buried a ways down in the format selections, which appear designed to meet a lot of other purposes.

Here's a test of the two RSS feeds it creates, both based on the Atom feed, which doesn't put full contents into the feed, one of the common attributes of RSS 2.0 feeds from weblogs like Scripting News and Other Journalism.
Atom: atom
RSS 2.0:
RSS 1.0 (RDF)