During the Paleocene-Eocene Thermal Maximum (PETM) 55.8 million years ago a significant amount of carbon was released into the ocean and atmosphere in a relatively short amount of time (less than 10,000 years). Based on the evidence from fossilized plant leaves in Bighorn Basin in Wyoming, which of the following happened in that region during the PETM? Select all that apply.
Rainfall decreased
Air temperature increased
Air temperatures decreased
Plants with smooth-edged leaves which are better adapted to warmer climates became more abundant
Rainfall increased causing the forest in the region to convert to a sub-tropical rain forest
Answers: 3
Biology, 22.06.2019 09:10, ballin4534
Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
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Biology, 22.06.2019 18:20, IsabelAyshi
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Answers: 2
Biology, 22.06.2019 21:30, alvaradovanessa14
What best explains why atp is regarded as a renewable resource within the cell
Answers: 2
During the Paleocene-Eocene Thermal Maximum (PETM) 55.8 million years ago a significant amount of ca...
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