Waves travel at different speeds when they travel in different. Which of the Bellow BEST completes this statement.

Question 7 options:

Mediums

Directions

Wavelength

Frequency

Which types of electromagnetic waves have higher frequencies than the waves that make up ultraviolet light? check all that apply. radio waves infrared light microwaves gamma rays visible light x-rays

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How do you tell if someone actually cares about you? and just say they do?