Multiple Choice
The average sunspot group on the solar surface will last for about
A) two rotations of the Sun.
B) more than ten rotations of the Sun.
C) one day.
D) one-half rotation of the Sun.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q173: Many images of the chromosphere are taken
Q174: Which of these is NOT a characteristic
Q175: What is the average length of a
Q176: To what does the term "hydrostatic equilibrium"
Q177: The heliosphere is the<br>A) region surrounding Earth,
Q179: According to the theoretical model of the
Q180: What causes sunspots?<br>A) Magnetic fields below the
Q181: What have neutrino observatories revealed about the
Q182: An astronomer observing certain regions of the
Q183: What stops the Sun from collapsing under