Multiple Choice
During the T- Tauri phase of a protostar, it
A) may develop very strong winds.
B) begins a period of reduced activity.
C) expands dramatically.
D) lies on the main sequence.
E) changes its spin direction.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: Globular clusters are typically much older than
Q2: For bright stars to form, the protostars
Q3: Emission nebulae like M42 occur only near
Q4: Generally, the densest parts of the interstellar
Q5: Neutral hydrogen clouds appear when viewed visually.
Q7: O and B type stars are usually
Q8: 21- cm radio waves are emitted by
Q9: objects are found at opposite ends of
Q10: Compare and contrast Jupiter and the brown
Q11: Interstellar dust clouds are best observed at