A good feeling, but i'm not sure what it's called
Answer:
10.the pauli exclusive principle statues that, in an atom
or molecules, no two electrons can have same four electronic quantum numbers.as an orbit can contain a maximum of only two electrons.the two electrons must have opposing spins
The <span>epithelial hold the skin together.</span>
The penguin has a sleek body that helps it to move quickly in water.