Which of the following is a form of the inclined plane?
A) pulley C) wheel and axle
B) screw D) lever

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

In a cladogram' when does a group of organisms branch off

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?