Be a chemist. Lol. Lessen waste, make chemicals more efficient, cure diseases... and stuff :)
It’s D. Rutherford discovered the atomic nucleus.
<span>The amount of exercise that a person gets would be the independent variable, as it would impact the amount of time it would take to run the kilometer, with time being the dependent variable.</span>
I’m preeeeetty sure that it’s A
Answer:
C: The atomic nucleus contains most of the mass.
