A negative pressure respirator brings fresh air to you through a hose Does a negative pressure respirator brings fresh air to you?
If a leak develops in a pressure-demand respirator, the regulator sends a continuous flow of clean air into the facepiece, preventing penetration by contaminated ambient air. ... Negative-Pressure Airflow Negative-pressure respirators draw air into the facepiece via the negative pressure created by user inhalation. ( can I plz have brainliest I need 4 more to have a new rank)
Answer: between
Explanation: it was between earlier and now
Thomas Paine wrote a series of articles under the name The Crisis to argue for independence from England. These articles were written at the time of the Revolutionary War.
The author describes the types of training that can be done to ease the transition
At the end it shows how different types of training is helpful