|
Title: What evidence from the careful examination of impact craters provides evidence that Mars had surface ... Post by: adreamer on Sep 9, 2017 What evidence from the careful examination of impact craters provides evidence that Mars had surface water long ago?
A) indistinct rims of many large craters due to water erosion B) lack of small craters which would have been erased by ancient rainfall C) channels where water once flowed between crater lakes D) all of these Title: Re: What evidence from the careful examination of impact craters provides evidence that Mars had ... Post by: 19Clyde on Sep 9, 2017 Content hidden
|