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Geography, 23.06.2019 06:40
Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.
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Geography, 23.06.2019 09:00
Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?
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Geography, 23.06.2019 13:00
When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each regionβs ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false
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Geography, 24.06.2019 05:00
15 points need quick 1. looking at your graph and the geologic time scale during what period did this rock form? what is the age span of the rock, in millions of years? 2. this rock sample is limestone and shale. with what you know about rock formation, what type of environment did these organisms live in? 3. if some of these fossil samples were found in a rock also containing leaf fossils, could you use radiocarbon dating to determine the age of this rock? explain.
Answers: 1
Biology, 11.10.2019 22:40
Biology, 11.10.2019 22:40
History, 11.10.2019 22:40
Mathematics, 11.10.2019 22:40
Mathematics, 11.10.2019 22:40
Mathematics, 11.10.2019 22:40
Chemistry, 11.10.2019 22:40
Mathematics, 11.10.2019 22:40
Mathematics, 11.10.2019 22:40
English, 11.10.2019 22:40