<h3> I think....atomic mass: it is the average of total masses of isotopes in the element..... mass no: it is the total no.of protons and neutrons in atomic nuclei of abundant isotope in the element</h3>
Answer: Places located at high latitudes receive less sunlight than places at low latitudes. The amount of sunlight and the amount of precipitation affects the types of plants and animals that could live in a specific place.