jenn8055
24.09.2019 •
Mathematics
8. read "the mystery of earth's missing nitrogen solved" from scientific american
(
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?
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Ответ:
15. 1 inch
16. 1 yard
17. 1 mile
18. Ounce
19. 1 liter
20. 10 kilograms
21. Four liters
22. 2 miles