What do Lewis dot structures show?

all the electrons in an atom

only the electrons in the outermost shell

only the electrons in the innermost shell

all the electrons in both the innermost shell and the outermost shell

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space