Assuming the carbon cycle is a closed system, which of the following statements is true? 1. When all the fossil fuels are used up, there will be no more carbon.

2. Mass and energy are conserved in the carbon cycle.

3. The Sun absorbs energy from the carbon cycle.

4. As population sizes increase, more carbon is produced.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

answerbloodstream;

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.