Which sequence is the correct order of the earth's formation events? a. water vapor entered the atmosphere from volcanoes, cooling period forming crust, rocks smashing to create molten ball, rain for millions of years forming the oceans. b. cooling period forming crust, rocks smashing to create molten ball, rain for millions of years forming the oceans, water vapor entered the atmosphere from volcanoes c. rocks smashing to create molten ball, cooling period forming crust, water vapor entered the atmosphere from volcanoes, rain for millions of years forming the oceans. d. rocks smashing to create molten ball, water vapor entered the atmosphere from volcanoes, cooling period forming crust, rain for millions of years forming the oceans.