Geography, 12.01.2021 22:00 americanbellabeauty
What is the first step of sea floor spreading? Please help
A- a crack forma in oceanic crust
B- molten rock rises up through oceanic crust
C- molten crust solidifies at the center of the ridge
D- new material pushes older rock away from the ridge
Answers: 3
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Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a. organisms would evolve to increase variety b. natural selection would operate faster c. less food would be available d. evolution through natural selection would not occur
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Which of the following describes what rocks usually are composed of ,
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What is the first step of sea floor spreading? Please help
A- a crack forma in oceanic crust
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