Answer is: 0.330 ppm
Hope this helps
Answer:
if you add or subtract a neutron from an atom it will become a new isotopes of the same element
Answer:
This is because an instrument literally does what the operator commanders it that is to say what the operator thinks of is what the instrument does and that's why the English say that a lazy man(operator) blames his tools(instrument)
Tectonic plates are key to the rock cycle as their motions result in processes that are important to the rock cycle, therefore they play a major role in the rock cycle