In which phenomenon does Earth's magnetic field play an important part?
A
retaining gases around Earth to form the atmosphere
B.
stratifying the atmosphere into layers
c. movements of tectonic plates
D. spreading of the sea floor
E. deflecting cosmic rays

Respuesta :

AL2006

A . retaining gases around Earth to form the atmosphere  ... gravity

B.  stratifying the atmosphere into layers ... gravity

C. movements of tectonic plates ... gravity & buoyancy

D. spreading of the sea floor  ... gravity & buoyancy

E. deflecting cosmic rays ... Earth's magnetic field