What theory states that the continents were once joined together and moved apart over time? A. Theory of Convection Currents
B. Theory of Continental Drift
C. Theory of Plate Tectonics
D. Theory of Seafloor Spreading

Why are adults bigger than they were as children biology

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

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