4 results for “sunlight”

1. Planet Earth

   The Oceans

   Sunlight does not get far. By 200 metres down, too little remains for plants to grow

   Article · 4 min read

   

2. Planet Earth

   The Atmosphere

   sunlight and released oxygen as waste. Around 2.4 billion years ago it began to accumulate in the air, and it reached

   Article · 4 min read

   

3. Planet Earth

   Weather and Climate

   sunlight in but trap the heat radiating back out, the greenhouse effect that keeps Earth about

   Article · 4 min read

   

4. Planet Earth

   Volcanoes

   sunlight for a year or two. After Mount Pinatubo erupted in 1991, global temperatures dropped by about

   Article · 4 min read