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The respiratory system ________.a. provides body tissues with oxygenb. provides body tissues with oxygen and carbon dioxidec. establishes how many breaths are taken per minuted. provides the body with
asked
Apr 20, 2020
Biology
high-school
1
answer
5
votes
92.8k
views
Eon Inc., Electravia Inc., and FC Inc., the three largest firms in the consumer electronics industry, hold close to 85 percent of the industry's market share. These companies mainly compete against each
asked
Feb 7, 2020
Business
high-school
1
answer
5
votes
98.1k
views
Solve 14/n+7=10/n-4 A)n = 5.25 B)n = 3.5 C)n = 31.5 D)n = 30 *PICK FROM THE CHOICES I GIVE!!!!*
asked
Oct 27, 2019
Mathematics
middle-school
1
answer
4
votes
178k
views
Angela has a monthly gross income of $3000 and her expenses are $1,200. What is her back-end ratio
asked
Jun 20, 2019
Mathematics
middle-school
1
answer
5
votes
153k
views
A ratio of two equivalent measures giving in different units is a ________
asked
Apr 25, 2019
Mathematics
middle-school
2
answers
1
vote
231k
views
You download 12 news songs to your phone. Then you delete 5 old songs.Write each amount as an integer.
asked
Mar 5, 2019
Mathematics
high-school
2
answers
2
votes
166k
views
Supporters of the abolitionist movement were divided over A. Whether slavery should be ended in the United States B. Which enslaved African Americans should be freed C. How great a role women should be
asked
Jan 23, 2019
History
high-school
1
answer
5
votes
85.7k
views
How do the electrons in bonds differ from lone pairs?
asked
Jul 9, 2018
Chemistry
high-school
1
answer
4
votes
148k
views
Cecelia dropped a ball from a height of 2 m. The ball fell in a straight path down to the ground. According to Newton’s universal law of gravitation, which would change the path of the ball so it traces
asked
Jul 1, 2018
Physics
high-school
2
answers
5
votes
168k
views
Help ASAP!!!!!! PLEASE!!!!!!!!! describe at least four examples of global impact of climate change
asked
May 16, 2018
Geography
high-school
1
answer
3
votes
163k
views
What is the sum of the geometric sequence -1, 6, -36, . . . if there are 6 terms?
asked
May 15, 2018
Mathematics
high-school
2
answers
1
vote
3.7k
views
Polygon ABCD will be dilated by a factor of 2 to produce polygon A′B′C′D′. The origin is the center of dilation. Which point will not represent a vertex on polygon A′B′C′D′ ? (-2, -2) (4, 3) (0, 2) (4,
asked
Dec 11, 2017
Mathematics
high-school
1
answer
4
votes
228k
views
Why were people inclined to buy indulgences from the Church during the reign of Pope Leo X?
asked
Oct 7, 2017
History
high-school
1
answer
0
votes
231k
views
0.78 of air is nitrogen and 0.93% is argon. Is there more nitrogen or argon in air?
asked
Aug 17, 2017
Mathematics
college
1
answer
5
votes
102k
views
kathleen, penny,and megan all order 12 oz smoothies. after 5 minutes, kathleen still has 3/4 left, penny has 5/6 left, and megan has 5/8 left. who has the least amount of smoothies in their cup? who has
asked
Feb 24, 2017
Mathematics
middle-school
1
answer
0
votes
198k
views
A car is traveling at 20 meters/second and is brought to rest by applying brakes over a period of 4 seconds. What is its average acceleration over this time interval?A It has no accerelation.B Its accerelation
asked
Feb 7, 2017
Physics
high-school
1
answer
4
votes
88.6k
views
What is 5/10 in lowest terms
asked
Oct 15, 2016
Mathematics
middle-school
2
answers
5
votes
105k
views
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