What is a common trait to all members of the Kingdoms? O Presence of a cell wall
O Capable of sexual reproduction
O Presence of a nucleus
O Presence of genetic material

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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?