Multiple Choice
Dust grains form within a protoplanetary disk because:
A) binary accretion begins.
B) the interstellar cloud collapses and heats up.
C) gas accretes onto large protoplanets, clearing out the medium.
D) the disk cools through radiation.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q31: Suppose Jupiter's gravity disturbs an asteroid and
Q32: What is a dwarf planet?
Q33: The coma of a comet glows because:<br>A)
Q34: Explain the differences between meteoroids,meteorites,and meteors.
Q35: What property of the protoplanetary disk was
Q37: The majority of meteoroids are most similar
Q38: How do terrestrial planets form?
Q39: An asteroid follows a highly elliptical orbit
Q40: The figure below shows the orbits of
Q41: Arrange the following types of planets in