On Wednesday, July 31, 2019 at 5:27:42 PM UTC-7, Mark Earnest wrote:
On Wednesday, July 31, 2019 at 6:17:15 PM UTC-5, Herbert Glazier wrote:
Why so many rocks.Rocks everywhere.Were they from meteor hits? How about volcanoes Me thinks Mars quakes.How about all 3 and throw in some large comets bert

Since Mars has volcanoes it is a living world. Geology is where life

starts.

Mars does nothave microbes