Carbon exists in many forms on Earth. The diagram shows part of the carbon cycle. What does this diagram show? A. It shows how matter can pass through an ecosystem.
B. It shows each step in the correct order that carbon must pass through.
C. It shows how more carbon is constantly being formed and passed along.
D. It shows how carbon is running out because it is all being used up by animals.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

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