If we were to look up in the night sky tonight and see one of the stars from the Big Dipper constellation explode into a supernova, when did it ACTUALLY happen? A. In real time, right that second
B. 1 month ago
C. 80 years ago
D. 1 thousand years ago

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3