Describe the major barriers to equality between students of different races today, according to the three guests interviewed in the text. Cite evidence from the text in your answer Help me please?

It changes food into energy that the organism can use.

The answer is b on plato.

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.