Multiple Choice
Comets are primarily a mixture of ________.
A) rock and metal
B) water (liquid H₂O) and ice (solid H₂O)
C) ices (frozen water,methane,and other gasses)
D) silicon and oxygen
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: The change in wavelength (and therefore frequency)of
Q28: Which of the following bodies is the
Q36: Our Sun belongs to a galaxy known
Q38: The current scientific explanation for the origin
Q38: The best estimate of when the Universe
Q39: According to the Big Bang theory,_.<br>A)Earth is
Q40: The branch of science that studies the
Q42: In 2006,the International Astronomical Union produced a
Q43: Which of the following is NOT true
Q45: Currently,the most accurate ages of Earth come