August 2018 Earth Science Regents Questions 21-30

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As a quartz pebble is transported by a stream, the pebble will become more rounded as a result of

Which equation is used to determine the approximate rate of Earth’s revolution?

Which three minerals are most likely used in the construction of a house?

Which rock has never melted, but was produced by great heat and pressure, which distorted and rearranged its minerals?

Which agent of erosion is primarily responsible for the formation of these barrier islands?

Which two rocks usually consist of only one mineral, but may contain additional minerals?

Which table correctly indicates the solar times at locations A and B when it is 12 noon at location X?

What is the approximate gradient from point A to point B on the island?