Which example demonstrates that molecules are different from the atoms that form them? A gold being melted to make gold bars
B. water boiling until it changes into water vapor
C. a plant using carbon dioxide and water to make sugar
D. a rock being weathered until it becomes sandy particles
HELPPP ME PLSSS

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

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