3 results for “oxygen”

1. Planet Earth

   The Atmosphere

   oxygen and just under one percent argon. Everything else, including the carbon dioxide that governs the climate

   Article · 4 min read

   

2. Planet Earth

   Rocks, Minerals and Fossils

   oxygen. Halite, table salt, is sodium and chlorine. Diamond is pure carbon with its atoms locked

   Article · 4 min read

   

3. Planet Earth

   The Oceans

   oxygen and nutrients around the planet. Twice a day the whole ocean also rises and falls

   Article · 4 min read