8. read "the mystery of earth's missing nitrogen solved" from scientific american
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Mathematics, 24.09.2019 23:00 justicejesusfreak
8. read "the mystery of earth's missing nitrogen solved" from scientific american
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ived/)
a. in 3 - 5 sentences, summarize the main idea(s) of the article.
b. what led scientists to their new conclusions about the source of nitrogen?
c. how does this information impact your model of the nitrogen cycle?
Answers: 3
Mathematics, 21.06.2019 15:00, expeditionofsin
The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.
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Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?
Answers: 2
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