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Carbon monoxide is formed when fuels are burned: with sulfur impurities without enough oxygen at high temperatures that contain lead
answered
Mar 13, 2019
Chemistry
high-school
4
votes
222k
views
Solve: 17p + 12 = 10p -13 + 7p
answered
Oct 11, 2018
Mathematics
college
3
votes
77.4k
views
Can anyone get this answer
answered
Sep 28, 2018
Mathematics
middle-school
3
votes
60.7k
views
How do buffers work in the human body? They can help prevent a deadly change in blood pH They can help keep blood below pH 7.0. They can help keep blood at a pH of 7.0. They can help keep blood pH perfectly
answered
Jun 29, 2018
Chemistry
high-school
0
votes
77.7k
views
Plants use sunlight to make food. Sally's father told her that if plants were placed inside, away from a window, they would bend and grow toward the light. Sally did not believe her father so she took
answered
Jan 28, 2018
Chemistry
middle-school
1
vote
210k
views
Lucas and Erick are factoring the polynomial 12x3 – 6x2 + 8x – 4. Lucas groups the polynomial (12x3 + 8x) + (–6x2 – 4) to factor. Erick groups the polynomial (12x3 – 6x2) + (8x – 4) to factor. Who correctly
answered
Jan 6, 2018
Mathematics
middle-school
4
votes
151k
views
Describe the steps you can use to find an average of fractional amounts
answered
Dec 1, 2017
Mathematics
middle-school
2
votes
127k
views
In a sense, the French were the originators of airmail service. Find the prepositional phrase.
answered
Jul 25, 2017
English
high-school
2
votes
98.9k
views
Mesoamerican civilizations differ from other ancient civilizations in that, rather than developing in the valleys of major rivers, they usually developed near lakes or small rivers. TRUE or FALSE
answered
Jun 23, 2017
History
high-school
6
votes
117k
views
What is the solution of -30c-6=-9c-3
answered
Mar 4, 2017
Mathematics
high-school
3
votes
195k
views
he eastern coral snake and texas coral snake look almost identical and are often mistaken, but they are actually different species. because they are different species, what can be concluded?
answered
Feb 19, 2017
Biology
high-school
5
votes
7.6k
views
Please help me simplify 9x-3(2+4x)=
answered
Jan 20, 2017
Mathematics
high-school
2
votes
228k
views
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