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How can the carbon in sediments reach the atmosphere? a. Decomposition, fossil fuel formation, fossil fuel emissions b. Photosynthesis, organic carbon, cellular respiration c. Cellular respiration, diffusion,
answered
May 15, 2018
Biology
high-school
4
votes
206k
views
True or False: If you change the form of one side of an equation, you must make sure that it's value does not change.
answered
Feb 22, 2018
Mathematics
high-school
4
votes
116k
views
Complétez la phrase en choisissant la bonne forme de l'adjectif qui correspond au mot entre parenthèses. (generous) Notre père est ______. généreuses heureux heureuses généreux
answered
Jan 29, 2018
French
high-school
3
votes
64.6k
views
A student has a sample of isopropanol (C3H7OH) that has a mass of 78.6 g. The molar mass of isopropanol is 60.1 g/mol. How many moles of isopropanol are contained in this sample?
answered
Jan 10, 2018
Chemistry
college
1
vote
93.9k
views
Y2 + x2 = 53 y − x = 5
answered
Oct 26, 2017
Mathematics
high-school
3
votes
223k
views
Mi abuela __________ en la sala. estamos estoy está estás
answered
Aug 20, 2017
Spanish
high-school
4
votes
186k
views
What environmental condition is most likely to trigger the closing of leaf stoma? Wind, heat, darkness, or lack of moisture
answered
Feb 21, 2017
Chemistry
high-school
3
votes
47.4k
views
If the average speed of a helium atom at a certain temperature is 1230. m/s, what is the speed in miles per hour? (1mi =1609m)
answered
May 6, 2016
Chemistry
high-school
3
votes
117k
views
According to the 2000 US Census, 138,053,563 Americans are male and 143,368,343 Americans are females. About what percent of the population is male? Round to the nearest percent.
answered
Apr 13, 2015
Mathematics
middle-school
1
vote
49.7k
views
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