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Geography, 22.06.2019 06:40
Evaporite rocks te more permeable than reef rocks true false
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Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
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Geography, 22.06.2019 22:00
Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.
Answers: 1
Geography, 23.06.2019 00:30
Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.
Answers: 1
What does sonar equipment measure?...
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