An Amount of carbon – 12 Atoms equal to Avogadro‘s number would have a mass of exactly A) 1 gram
B) 6 grams
C) 12 grams
D) 6.02 x 10 23 grams

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