(OU.01] The diagram below shows two electromagnetic waves. n mm.
M M
Wave 1
Wave 2
© 2010 FLVS
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.
O Wave 1 is used to destroy cancerous cells and Wave 2 is used to detect the location of objects that emit heat.

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.