graciefields419 graciefields419
  • 31-10-2019
  • Biology
contestada

what is the layer of the atmosphere 20 km above Earth's surface​

Respuesta :

YugiandYami
YugiandYami YugiandYami
  • 12-11-2019

Answer:

The troposphere is the layer closest to Earth's surface. It is 4 to 12 miles (7 to 20 km) thick and contains half of Earth's atmosphere. Air is warmer near the ground and gets colder higher up.

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