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In what period (when) did Pangaea exist?A. Permian (225 million years ago) B. Triassic (200 million years ago) C. Jurassic (150
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How often does Earth's magnetic field change direction?Question 3 options: A) About every four millions years B) About every one
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When were Earth’s landmasses first recognizable as the continents we know today?10 million years ago 135 million years ago 180
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What is the maximum effective age limit for carbon dating?(1 point)Responses 60,000 years 60,000 years 25,000 years 25,000 years
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XYZ Oil Company has consistently lost $8 million each year for the past 7 years. Express the total loss as an integer.A) $8
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List and briefly outline the six different periods into which the Paleozoic era is divided.The six periods: 1:Cambrian, which
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Rita Gonzales won the $62 million lottery. She is to receive $2.8 million a year for the next 20 years plus an additional lump
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In geologic history, we live in the Cenozoic Era, which began with the extinction of most dinosaurs.Select one: a. 66 million
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How old are the oldest rocks of the ocean floor?approximately 500 million years old approximately one billion years old between
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When did the first multicellular organisms evolve?Question 3 options: 100,000 years ago 1 million years ago 500 million years
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