Which of the following solutions is the most concentrated?

Group of answer choices

1 mole of solute dissolved in 1 liter of solution

2 moles of solute dissolved in 3 liters of solution

4 moles of solute dissolved in 8 liters of solution

6 moles of solute dissolved in 4 liters of solution

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