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August 2023 Earth Science Regents Questions 21-30 Multiple Choice Test

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August 2023 Earth Science Regents Questions 21-30

The questions in this practice exam are thoughtfully crafted to assess your knowledge and skills. They cover a range of topics and formats, offering a valuable opportunity for self-assessment and preparation.

NOTE: If the question contains an image, clicking on it will enlarge it for easier viewing. If there is a "More Info" link after the question, clicking it will display additional content related to the question.

During which geologic period did humans first appear on Earth?

Approximately what percentage of potassium-40 remains in the 1.0 billion-year-old bedrock of the Hudson Highlands landscape region of New York State?

The surface bedrock at Old Forge, New York, is mostly

Which agent of erosion produced many of the large parallel grooves and scratches seen in surface bedrock across New York State?

Which process causes rock A to change into rock B?

Which mineral is usually present in pegmatite, phyllite, and siltstone?

Which mineral could be scratched by an iron nail, but not by a penny coin?

Which graph shows the general relationship between an increase in urbanization in an area and the average annual air temperature for that area?

Which events occurred after the formation of rock layer A?

Which two locations on the east side of the mid-ocean ridge represent areas of reversed magnetic polarity?

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