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In the respiratory system, epithelial cells remove carbon dioxide from the body. act as a passageway by which air moves into the lungs. secrete fluids that protect the inside of the trachea. transfer oxygen
answered
Nov 3, 2023
Health
high-school
20
votes
243k
views
29. How does a benign microbe become a pathogen?
answered
Jun 12, 2023
Biology
high-school
8
votes
293k
views
Round 503,076 to the nearest ten thousand.
answered
May 10, 2023
Mathematics
college
25
votes
414k
views
Shall we overthink on the thing we feel we did wrong or just let it go?advices?
answered
Apr 3, 2023
English
high-school
14
votes
471k
views
Solve each question please
answered
Mar 8, 2023
Mathematics
high-school
15
votes
243k
views
Which two of the following are ways in which England’s monarchy changed after the Glorious Revolution? The idea of divine right ended in England. Women were not allowed to reign as monarchs. Parliament
answered
Dec 20, 2022
History
college
18
votes
410k
views
Examples of tissues
answered
Oct 24, 2022
Biology
college
23
votes
72.6k
views
Which of the following is one solution to the expression (ax + b)(cx - d) = 0 ? A. −b B. d C. −b/a D. −d/c
answered
Sep 1, 2022
Mathematics
high-school
12
votes
236k
views
g The downtime per day for a computing facility has mean 4 hours and standard deviation 0.9 hour. What assumptions must be true to use the result of the central limit theorem to obtain a valid approximation
answered
Jul 21, 2022
Mathematics
college
23
votes
409k
views
The Cold War was not only about a race to build up military technology, weapons, and nuclear stockpiles. Where else did competition exist between the Americans and Soviets?
answered
Jun 17, 2022
History
middle-school
21
votes
450k
views
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