Social Studies, 20.02.2021 05:30 Hollywood0122
Paleontologists identified a gap in fossil records for a time period of approximately 245 years ago. What do they think happened during this time period?
A. A change in humidity prevented animal remains from fossilizing.
B. An unknown catastrophic event killed off most living creatures.
C. Gradual climate change made the atmosphere unable to support life.
D. The break up of Pangaea disturbed Earth’s crust so that all remains were lost.
Answers: 2
Social Studies, 23.06.2019 08:30
Analyze the photo below and answer the question that follows. photo by perry quan what kind of service does the facility in the photo above provide, according to christaller's central place theory? a. low-order service b. high-order service c. low-growth service d. specialized-need service
Answers: 1
Social Studies, 23.06.2019 17:00
The animals in the food web release into the environment, which plants then use for a) oxygen: respiration b) carbon dioxide: respiration c) water vapor: photosynthesis d) carbon dioxide: photosynthesis
Answers: 2
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