Answer:
A.
Explanation:
"Marie Curie" by Barrett Smith is an article that describes the life of Marie Curie and her achievements.
In the article, Smith remarks on how Marie's focus was shifted during World War I in providing aid to the soldiers who were injured in the war. When she saw that there was a shortage of the X-ray machine, so with the help of her daughter she invented portable X-ray machines which can be brought to the field to aid the soldiers.
Therefore, the correct answer is option A.
Answer:
use formal and plain vocabulary
Explanation:
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:
Its A. offer a clear statement that describes what the essay will discuss.
Explanation: it's right on edg.
