All of the following are correctly paired with their phase of the business cycle EXCEPT rising unemployment: recovery phase. C.
<span>These actions are most often performed by an archaeologist, although it should be noted that many different types of scientists can do these things as well. </span>
Make bridges make defenses and dispose of active explosive devices
also fought as infentry men
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.