Can our cells undergo photosynthesis? Why or why not?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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?

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.