How can carbon can be stored for a short time in the natural cycle?

b. the carbon cycle ensures living things have a source of hydrogen

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

b is the correct answer

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602