With the options given, the best answer is a small object made of ice and dust that orbits the sun and forms a coma as it approaches the sun.
Answer:
following statements correctly describe the structure of a developing mid-latitude cyclone and anticyclone
Explanation:
A upward air motion above the surface high.
C system is vertically stacked (upper lows/troughs directly above surface low).
D divergence aloft above the surface high.
F upward air motion above the surface low.
Phytoplankton is biotic because it is a living thing. =)