A climatologist removes an ice core sample from the Antarctic. She finds volcanic ash at the bottom of the core, followed by increasing amounts of dissolved oxygen as she goes to the top of the core sample. Which of the following can be concluded based on this information?

A:As the amount of oxygen in the atmosphere decreased, a volcano erupted.
B:After a volcano erupted, all plants in the surrounding area died.
C:A volcano erupted, followed by a period of increased oxygen in the atmosphere.
D:A volcano erupted due to the increasing amount of oxygen in the atmosphere.

Question

01-10-2021
Social Studies

Answered

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A climatologist removes an ice core sample from the Antarctic. She finds volcanic ash at the bottom of the core, followed by increasing amounts of dissolved oxygen as she goes to the top of the core sample. Which of the following can be concluded based on this information?

A:As the amount of oxygen in the atmosphere decreased, a volcano erupted.
B:After a volcano erupted, all plants in the surrounding area died.
C:A volcano erupted, followed by a period of increased oxygen in the atmosphere.
D:A volcano erupted due to the increasing amount of oxygen in the atmosphere.

Sagot :

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