The process by which a rotating, convecting body of conducting matter, such as in Earth's core or in the Sun's convection zone, can generate a magnetic field is referred to as the _____.
A) accordion effect
B) Dember effect
C) Allais effect
D) dynamo effect
Question 2
A _____ is composed of ionized gas trapped in a magnetic arch rising up through the photosphere and the chromosphere into the lower corona.
A) chroma
B) constellation
C) nebula
D) prominence
