| A | B |
|---|
| telegraph | a device used to send words in code from one place to another |
| drifts | large piles of snow heaped up by the wind |
| temperature | the measure of how hot or cold something is |
| guided | led others to where they needed to go |
| trail | a path through wilderness |
| splinters | sharp, thin pieces that have broken off something |
| diphtheria | an infectious disease |
| torches | flaming lights that can be carried |
| cables | protected wires that carry electricity |
| radio waves | waves of electrical energy that carry sound |
