0.00658 has 3 significant figures (sig figs), and 5 decimals.
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)
In the begin of Act 1 Romeo is lovesick. He thinks that nothing will replace his love. Juliet is a girl of her dreams. She doesn't want to marry anyone but when the two met each other at the masquerade ball, it was love at first sight.