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)
The correct answer is B: The murder of Polonius by Hamlet
This plot event accounts for the change in Laertes's character. At the beginning of the play, Laertes is a calm, gentle and docile person. However, after his father, Polonius, is murdered by Hamlet he returns to Denmark in order to avenge his father's murder. So, we can see that from Act I to Act IV Laertes's character changes dramatically as he becomes vengeful and he isn't a law-abiding citizen any more.
Answer:
two of the women dress alike.
Explanation:
i had this question on a test and this answer was the correct answer. Hope i helped.
Answer:
"But Marie, although still a student, had already shown that she possessed the most important quality of a successful scientist. When it came to the search for knowledge, she never gave up."This statement best supports the idea that Marie curie was determined in her search for knowledge.
Explanation:
- This statement shows how she was filled with curiosity and shows possessed qualities of a scientist.
- Marie curie along with Pierre curie,her husband worked to extract uranium . They found that the leftover ore had radioactive properties too.
- After working for four years, they discovered other radioactive elements, like Radium, and polonium.
- She became the first woman to be awarded a Nobel prize.
Answer: A. She wants to talk to her mom about her worries and is hesitant to approach her.
The poem "Hanging Fire" by Audre Lorde is meant to give us a glimpse into a teenage girl's mind. The author jumps from one thought to the next in a desperate fashion. The thoughts seem unrelated and scrambled, but they are all concerned with topics that would worry a fourteen year old. The style is meant to give us the feeling of confusion and worry that is common among teenagers.
However, at the end of each nervous train of thought, the girl notices her mother is in the bedroom with the door closed. It implies that she would like some help, and she would like to turn to her mother. But there is some slight difficulty, which is the closed door. However, the obstacle is not difficult enough to put her off the idea completely, which is why she keeps noticing it. This ambivalence leaves her in a constant state of hesitation, but she does not approach her mother in the end.