C. 14
you would subtract the mass number from the protons or the atomic number because in order to find the mass number you would add the protons and neutrons :)
Answer:
D
Explanation:
Respiration is the process by which you get energy from food. So energy in food is converted to a form that can be used by the body
When perfume is sprayed in a room the particles of perfume diffuse with the particles in the air.
There’s lots of measurements. (m, kg, s, mol, cm, in, mm) etc
