TNRTB Classic: Increased Oxygen

Earth experienced many events that brought it to the brink of becoming a barren wasteland. Two dramatic increases in the atmospheric oxygen content (2.5 and 0.8 billion years ago, respectively) resulted in mile-thick ice sheets that nearly encased the planet. Yet Earth rebounded from all these events, better prepared for the new life that arrived afterwards.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

  • Navigating Genesis

  • Origins of Life Trilogy

  • 4 C’s of Science Apologetics

  • Dissecting Evolution

Follow

Get every new post delivered to your Inbox.

Join 179 other followers

%d bloggers like this: