[OU.01] The diagram below shows two electromagnetic waves. Two electromagnetic waves shown side by side. Wave 1 (on the left) shows a very low frequency. Wave 2 (on the right) shows a high frequency. Both waves demonstrate the same amplitude.

Which of these statements best describes the use of the two waves?

Wave 1 is used to image people's bones and Wave 2 is used to transmit cellular phone signals.
Wave 1 is used to destroy cancerous cells and Wave 2 is used to transmit cellular phone signals.
Wave 1 is used to transmit cellular phone signals and Wave 2 is used to destroy cancerous cells.
Wave 1 is used to destroy cancerous cells and Wave 2 is used to detect the location of objects that emit heat.