Minggu, 27 September 2020

We may finally know what life on Earth breathed before there was oxygen

Billions of years ago, long before oxygen was readily available, the notorious poison arsenic could have been the compound that breathed new life into our planet.

from Livescience.com https://ift.tt/3cIX4mw
via IFTTT

0 komentar:

Posting Komentar