al3lyprierones
al3lyprierones al3lyprierones
  • 22-05-2016
  • Biology
contestada

In which layer of the atmosphere do birds fly?
a. The mesosphere
b. The stratosphere
c. The thermosphere
d. The troposphere

Respuesta :

Kikou
Kikou Kikou
  • 22-05-2016
D. The troposphere

hope it help
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