The object shown in the figure below is a ________ and the dark circles, or "lanes," are mostly likely due to ________. 
A) protoplanetary disk; planets in the process of formation
B) galaxy; star formation
C) protoplanetary disk; infalling gas
D) a single forming planet; moon formation
E) galaxy; infalling gas
Correct Answer:
Verified
Q15: In the figure shown below, the direction
Q16: Because energy must be conserved, a collapsing
Q17: Jupiter's radius is contracting at a rate
Q18: What is the ratio of the orbital
Q19: If the entirety of a collapsing interstellar
Q21: Which of the following is a terrestrial
Q22: Which is the best description of a
Q23: Comets and asteroids are
A) other names for
Q24: What is the most important factor in
Q25: What is a secondary atmosphere?
A) the atmosphere
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents