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Geography, 22.06.2019 06:40
Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.
Answers: 3
Geography, 22.06.2019 14:30
Ateam of researchers calculates that a glacier will melt completely away in the next 100 years. which land structure will most likely be left behind after the glacier melts?
Answers: 1
Geography, 22.06.2019 17:40
Which factors add to the greenhouse effect and are caused by human activities?
Answers: 1
Geography, 23.06.2019 01:30
What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.
Answers: 2
What is the european landforms of uplands...
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