Scientists classify rocks into three different types. What is the main basis for the classification system they chose? Please help me it is for a test and I am having a lot of truble answering it

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

can you attach a picture of the lettuce? : )

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

they are made of gases.

they have a spherical shape.

they make energy through fusion.