av11222004 av11222004
  • 20-09-2020
  • Engineering
contestada

21 With a negative pressure respirator, when you inhale, you pull air through a filter and when you exhale, a valve
allows your used air to escape.
A True
B Fase

Respuesta :

burcaawi98 burcaawi98
  • 26-09-2020

Answer:

True

Explanation:

Answer Link

Otras preguntas

What is 10,000 in exponential form
Nicole wants to purchase an expensive birthday gift for her mother. She will need to save $200 over the next four months. Write a goal for her.
why bacteria does not grow in cold temperatures?
what are the answers please answer all of them the points you get are high 21.6+60.5                                10.5+82.7                        78.3-54.6
Choose the correct verb form: Mi amigo y yo cerrar A. cerré B. cerraste C. cerró D. cerramos E. cerraron
in the prologue of chaucer's the canterbury tales what tone is used in the description of the relationship between the doctor and his apothecary?
Living organisms all contain fats that are called A. Nucleic acids B. Lipids C. Carbohydrates D. Proteins
Who is considered the founder of the English novel
is 4.3,5.5,6 1/6,15/4, or 4 3/8 greater than 4.25
Write each percent as a fraction in simplest form: 45 1/2% , 30 1/4% , 75 1/3%