Birds typically fly in the troposphere, which is the layer of Earth's atmosphere closest to the surface. This layer extends up to about 7-17 kilometers above sea level, depending on the region.
stratosphere
Airplanes typically fly in the troposphere, which is the lowest layer of Earth's atmosphere. This layer extends from the surface up to around 12 kilometers (7 miles) in altitude.
Atmosphere.
Stratosphere
stratosphere
stratosphere
The Boeing 747 can fly in the troposphere and lower stratosphere layers of Earth's atmosphere.
Jets fly through the stratosphere, which is the second layer of the Earth's atmosphere. The stratosphere contains the ozone layer, which helps to absorb and block harmful ultraviolet radiation from the sun.
They Fly In the Stratosphere. The Stratosphere is the 2 Major Atmosphere
Airplanes fly in the troposphere, which is the lowest layer of Earth's atmosphere. This layer extends from the Earth's surface up to an average altitude of about 11 kilometers (7 miles).
Boeing aircraft can fly in the troposphere and lower stratosphere layers of Earth's atmosphere.