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How does oxygen diffuse within the lungs? a. It diffuses from the capillaries into the veins. c. It diffuses from the alveoli into the blood. b. It diffuses from the arteries into the capillaries. d. It
answered
Feb 19, 2019
Biology
high-school
4
votes
142k
views
Read the passage from Sugar Changed the World. You could date a great change in the world to a visit one Madame Villeneuve made to France in 1714. That year, Pauline, an enslaved woman from the Caribbean,
answered
Feb 10, 2019
English
middle-school
1
vote
74.1k
views
Which type of pronoun is used to refer to nonspecific people, places, or things?
answered
Jun 4, 2018
English
college
1
vote
196k
views
Venus is about 108 kilometers from the Sun. Saturn is about 109 kilometers from the Sun. About how many times farther from the Sun is Saturn than Venus
answered
Feb 7, 2018
Mathematics
middle-school
0
votes
64.3k
views
Why are mass extinctions important to geological time
answered
Jun 11, 2017
Biology
middle-school
3
votes
207k
views
explain how arc length and the measure of the central angle of a circle are related. check my answer?
answered
Feb 17, 2017
Mathematics
high-school
3
votes
25.9k
views
What is the setting,plot events,resolution, and lesson learned of 39 clues book 2
answered
Jun 13, 2016
English
high-school
3
votes
126k
views
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