What do all the theories in the table have in common? opinions: - Anthracite coal is much better than bituminous coal. -Mercury’s orbit is the most fascinating of the rocky planets in the solar system. -People should pay closer attention to global climate change. facts: -Jupiter rotates on its axis every 9 hours and 56 minutes. -Pressure decreases as you move upward in the atmosphere. -Water expands when frozen. theories: -Continental drift and seafloor spreading are caused by the motion of tectonic plates that move around relative to one another. -The entire universe arose from a single hot, dense point that began rapidly expanding approximately 13.7 billion years ago. -Organisms have changed and diversified over time because of shifting frequencies of heritable traits by means of natural selection. laws: -For any closed system, the mass of the system must remain constant over time. -The attractive force between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. -In an undisturbed layered rock formation, every layer is younger than the one below it and older than the one above it.