Answer:
Nucleic acid is an important class of macromolecules found in all cells and viruses. Deoxyribonucleic acid (DNA) encodes the information the cell needs to make proteins.
A related type of nucleic acid, called ribonucleic acid (RNA), comes in different molecular forms that participate in protein synthesis.
Mercury expands when it is heated. This process is called thermal expansion.
C. Answer correct I think…
Chemists have developed insulation.
They burn up and cause it to look like shooting stars
