A coma is the tail of the comet. It's composed of the particles that were part of the body of the comet, but are released because the heat released by the Sun vaporizes the particles - so the correct answer is d. heat from the Sun
The comets only develop the Coma as they pass by the Solar system
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What are barrier islands, and why have they proven to be particularly unstable environments for construction? Barrier islands are long, low, narrow islands paralleling a coastline somewhat offshore from it. They are extremely vulnerable due to their low relief.
Letter B is the correct answer
Answer:
I am pretty sure it is true.
Explanation: