Pl help fast plz like i really need it The theory of evolution states that all life is related and that organisms have become more complex over time. Which phrase describes a theory? an educated guess
a fact that has been proven
the conclusion to a long-lasting debate
the best explanation for a set of data and observations

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?