Soldiers also made dugouts and funk holes in the side of the trenches to give them some protection from the weather and enemy fire. The front-line trenches were also protected by barbed-wire entanglements and machine-gun posts. Short trenches called saps were dug from the front-trench into No-Man's Land.
Answer:
We are great at filtering sounds!
Explanation:
During the first stage of the experiment known by psychologists as the cocktail party effect, Edward Cherry he could determine:
- Listeners got really confused and were unable to separate conversations when listening simultaneously at both ears at the same time.
Later, when messages were played each on one ear only, participants could differentiate 1 conversation clearly and easily, but ignored completely the other one. Here he could determine:
- Listeners couldn't identify language, phrases, backwards playing and even their own name on the rejected conversation.
I think it would be considered!
The main goal of craft unions like the American Federation of Labor that formed during the late 1800s in the US was "<span>Improving wages and working conditions," since these organizations allowed employees to negotiate with more power against their companies. </span>