In chemical formulas, subscripts a.)indicate the number of molecules b.)indicate the number of elements c)indicate the number of atoms d.)indicate the number of chemical symbols

C)indicate the number of atoms

Explanation:

In chemical formulas, subscripts are used to indicate the number of atoms.

A molecular formula makes use of subscripts to indicate the number of different atoms in a compound or a molecule.

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.

the supermassive black hole is in the middle of the galaxy.