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Which of the following describes an organ system? A group of atoms working together A group of cells working together A group of tissues working together A group of organs working together
answered
Oct 11, 2018
Physics
middle-school
1
vote
149k
views
What is located at equal distance from the North Pole and south pole
answered
Aug 31, 2018
Geography
high-school
5
votes
30.9k
views
How were the north and south different during this period? (choose all that apply.)?
answered
Jun 1, 2018
History
high-school
5
votes
170k
views
Coxey's army of 1894 and the bonus army of 1932 both marched on washington dc to
answered
Mar 26, 2018
History
high-school
3
votes
169k
views
A compound is found to be 20 percent carbon, 1 percent hydrogen, and 12 percent nitrogen, with the rest being oxygen. What is the empirical formula of this compound? a. CHO b. C4H6O10 C. C2HNO5 d. Cannot
answered
Nov 21, 2017
Chemistry
high-school
4
votes
161k
views
Determine the empirical formula of the following compound: A 0.4987-g sample of a compound known to contain only carbon, hydrogen, and oxygen was burned in oxygen to yield 0.9267 g of carbon dioxide and
answered
May 19, 2017
Chemistry
high-school
3
votes
118k
views
Which characteristic of Islamic art is a direct result of the Muslim belief that only Allah can create living forms?
answered
Mar 12, 2017
Arts
high-school
2
votes
121k
views
Us the word persecute and boycott in the sentence about the American colonies.
answered
Jan 17, 2016
Social Studies
middle-school
4
votes
107k
views
Danny reads 4 pages of a book each day. After 12 days, hes still has 82 pages left to read. How many pages does the book have?
answered
Apr 23, 2015
Mathematics
middle-school
3
votes
142k
views
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