potentially hazardous foods on their way for delivery to your establishment must be kept at what temperature

Less than or equal to +5 degrees

They must be kept at freezing temeratures

There is one s orbital, and there are three p orbitals, five d orbitals, and seven f orbitals. thus, the answer is b. do not confuse the number of orbitals in a subshell with the number of electrons the subshell can hold. each orbital can hold two electrons, so the capacity of an nf subshell is 14 electrons.

It is 4.92 e-4 sorry if i am wrong