Put these events in order from oldest to youngest based on the geologic time scale. 1) Cambrian Explosion 2) Dinosaurs Ruled the Earth 3) KT Boundary 4) Humans giving all my points if you answer

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In wegener’s evidence for continental drift, continents were proposed to fit together, such as the east coast of south america with the west coast of europe. east coast of africa. west coast of greenland. lower west coast of africa.

5. what is a red giant? can our sun become a red giant? why or why not?